The webinar introduces the MEAN stack for developing web applications with MongoDB, Express, AngularJS, and Node.js. It discusses the benefits of the full-stack JavaScript solution and covers introductions to each component - MongoDB for data storage, Node.js as the server-side environment, Express as the web framework, and AngularJS for the front-end. The agenda also includes demonstrations of MEAN app architecture, folder structure, and a discussion of jobs trends in web development frameworks and programming languages.
MERN stack Workshop - GDG On Campus NBNSCOEudaymore742
We dive deep into the exciting world of MERN Stack Development to build a full-stack web application.
🔎 What You'll Learn in Day 3:
✅ MongoDB 🗃: Manage and query databases.
✅ Express ⚡: Build powerful backends.
✅ React ⚛: Create dynamic and responsive UIs.
✅ Node.js 🌱: Run JavaScript on the server.
Frontend frameworks and libraries have become essential tools in modern web development, enabling developers to build interactive and dynamic user interfaces with greater efficiency and maintainability. In essence, a frontend framework or library provides a standardized way for developers to construct the client-side of web applications, translating complex JavaScript code and optimizing the user experience.
### Key Features of Frontend Frameworks and Libraries
1. **Component-Based Architecture**: Most popular frameworks and libraries, such as React, Angular, and Vue.js, utilize a component-based architecture. This approach allows developers to create reusable components, which encapsulate functionality and styling, making it easier to manage larger codebases and facilitating collaboration among teams.
2. **State Management**: Frontend applications often need to manage state—data that changes over time in response to user input or external factors. Frameworks provide mechanisms for handling state effectively, whether through built-in solutions like React's Context API or external libraries such as Redux or Vuex.
3. **Routing**: Single-page applications (SPAs), which load a single HTML page and dynamically update content, rely heavily on client-side routing. Frameworks typically offer built-in or community-supported routing libraries that manage navigation without refreshing the entire page, leading to a smoother user experience.
4. **Performance Optimization**: Many frameworks incorporate performance enhancements out-of-the-box, such as virtual DOM (in React) or efficient rendering techniques (in Vue.js). These optimizations help applications load faster and improve overall responsiveness, which is crucial in today’s fast-paced web environment.
5. **Community and Ecosystem**: The strength of a framework often lies in its community and the surrounding ecosystem. A vibrant community means more resources, libraries, and tools that can be leveraged, along with better support for developers just starting. Frameworks like Angular and React benefit from extensive documentation, tutorials, and a wealth of third-party libraries.
### Popular Frontend Frameworks and Libraries
1. **React**: Developed by Facebook, React is a component-based library focused on building user interfaces. It encourages the development of reusable UI components, making it a favorite among developers. React's virtual DOM improves performance by minimizing actual DOM manipulations.
2. **Angular**: Maintained by Google, Angular is a full-fledged framework that provides a comprehensive solution for building SPAs. It offers a powerful templating syntax, dependency injection, and a rich set of tools to manage state, routing, and form handling.
3. **Vue.js**: Vue is known for its gentle learning curve and flexibility. It combines the best features of React and Angular, enabling developers to adopt it incrementally. Vue's reactive data binding and component-based structure make
Since its first appearance in 2009, NodeJS has come a long way. Many frameworks have been developed on top of it. These all make our task easy and quick. It is us who need to decide which one to choose? So, here is the list of top 10 NodeJS frameworks that will help you build an awesome application.
This document provides a high-level overview of JavaScript and Node.js. It discusses how JavaScript originated as a browser scripting language but is now widely used for server-side applications through Node.js. Node.js uses Google's V8 JavaScript engine and allows JavaScript code to run outside of browsers. Popular Node.js frameworks like Express.js are introduced. Key features of JavaScript like asynchronous programming and Node.js concepts like modules, middleware, and MongoDB are summarized at a high level.
The document discusses trends in application development for mobile and cross-platform use. It notes the rise of consumerization of technology and the need to build apps that can be used on any device. This has led to changes like using HTML and JavaScript instead of platform-specific languages to allow cross-platform support. Frameworks like Backbone.js and libraries like Underscore.js can help manage the complexity of building such apps. The document also discusses considerations for responsive design, client-side architecture including MV* frameworks, and tools to support development.
Full stack development using javascript what and why - ajay chandravadiyaajayrcgmail
This presentation is about my first encounter with world of fullstack development using html, css, javascript, jsp, servlet, struts, hibernate, hql, spring, sql, stored procs and lot of other pains and second encounter with fullstack development using html, css and javascript.
I hope you got the message ;)
This document provides information about a major project presentation by students Rishabh Kumar Sharma and Rashmi Bind. It includes sections on introduction, objectives, literature review, implementation details, data flow diagrams, project results with screenshots, value addition, plagiarism report, and references. The project aims to create a web application similar to Google Meet and Zoom using MERN stack technologies for team collaboration and communication functions like file sharing, messaging, and video conferencing. The project is in its final development stage with basic modules completed and capability to operate on PC and mobile devices.
Introduction to Modern and Emerging Web TechnologiesSuresh Patidar
2017 is here and we are already a couple of days in!
A lot happened in the software development world in 2016. There were new releases of popular programming languages, new versions of important frameworks, and new tools. Let’s discuss some of the most important releases, and find out which skills you can learn that would be a great investment for your time in 2017!
In this Presentation all type of JS frameworks are discussed and by viewing this you can compare that which is the best JS framework in present time for different different purposes.
Sai Madisetty has over 7 years of experience as a front-end UI developer. He is proficient in HTML/HTML5, CSS/CSS3, JavaScript, jQuery, AngularJS, and responsive design. Some of Sai's responsibilities include developing user interfaces, APIs, style guides, and wireframes. He has worked on projects for clients such as Nomura America Securities, JP Morgan Chase, and United Health Care. Sai also has expertise in cross-browser compatibility, accessibility, and agile methodologies.
Amit Kumar Architect with Web and Angular JSAmit Kumar
- The document provides a summary of Amit Kumar's technical skills and experience as a Microsoft .Net programmer and architect with expertise in C#, JavaScript, AngularJS, ASP.NET, and Azure Cloud.
- It outlines his experience with projects involving migration, procurement systems, healthcare, education, and more.
- His technical skills include web technologies, databases, design patterns, tools, and mobile development using Ionic Framework.
Mastering Dynamic Web Designing A Comprehensive Guide.pdfIbrandizer
Dynamic Web Designing involves creating interactive and adaptable web pages that respond to user input and change dynamically, enhancing user experience with real-time data, animations, and personalized content tailored to individual preferences.
Santosh Pattnaik has over 8 years of experience in developing web applications using Java/J2EE and front-end technologies like HTML5, CSS3, and JavaScript. He has extensive experience developing applications for clients in various industries including retail, insurance, healthcare, and telecommunications. Some of his skills include AngularJS, Spring, Hibernate, SQL, Agile methodologies, and responsive web design.
Meetup. Technologies Intro for Non-Tech PeopleIT Arena
This document provides an introduction to programming terminology, concepts, and technologies for non-technical people. It outlines a training on software development lifecycles, engagement models, business domains, major programming languages, frameworks, and technologies. Key terms from front-end and back-end development, databases, DevOps, data science, and mobile apps are defined. Popular languages, frameworks, and platforms are compared, along with ratings of language popularity. Quality control techniques are briefly introduced.
The LAMP stack is a well know and ubiquitous web development stack, but have you heard of MEAN? It's an up and coming stack that's unified by a single language, JavaScript. Learn the basic components of the MEAN stack as well as practical use case and applications.
Venkata Kumar has over 8 years of experience as a senior Python developer. He has extensive experience developing web and mobile applications using Python frameworks like Django and Flask. He has also worked on backend development with databases like MongoDB, MySQL, Oracle, and SQL Server. Some of his responsibilities have included designing and developing RESTful APIs, building automated workflows using Python, and implementing responsive user interfaces with HTML, CSS, JavaScript, and frameworks like AngularJS.
Best Web Development Course in Chandigarh | Learn Full Stack with CBITSSNeysaMadan
Join CBITSS's top-rated Web Development Course in Chandigarh. Master HTML, CSS, JavaScript, React, and more with expert trainers. Enroll today for a future in tech!
1. The document discusses several popular JavaScript frameworks including AngularJS, Node.js, Agility.js, and Backbone.js. It provides overviews of each framework and their architectures.
2. AngularJS is an open-source framework maintained by Google that assists with single-page applications. Node.js is a platform for scalable server-side applications. Agility.js is a lightweight MVC library, and Backbone.js helps organize code for single-page apps.
3. Each framework has advantages like reusability, testability and being lightweight, though some have disadvantages like learning curves or added complexity. The document provides examples of applications that use each framework.
As per the trends captured in the job market from the year and the technology popularity , the usage of node.js is set to take off this year to a whole new level. This blog is an insight into understanding node.js. Touch points from ground up covering the basics of the platform to advanced use cases will be covered. The key features across the different facets around building enterprise application with node.js will be covered. Interesting use cases will be discussed on how this powerful technology is being used across the globe. The targeted audience can range from intermediate to advanced developers who would like to learn and employ the technology, architects to use it effectively for solutioning and sales team who can leverage the advantages of the technology in proposing quicker time to market like never before.
This document discusses various web development technologies. It covers client-side technologies like HTML, CSS, and JavaScript which are used to build the front-end interface. It also discusses server-side technologies like PHP, JSP, ASP that are used to dynamically generate the interface. Additionally, it mentions database technologies like SQL that are used to store and retrieve data, and other technologies like XML, AJAX, and Flash.
Prashant Kumar Shukla has over 10 years of experience in web portal and content management. He has expertise in HTML5, CSS3, JavaScript, jQuery, AngularJS, Bootstrap and content management systems like Interwoven TeamSite, SitePublisher, and Adobe CQ. He has worked as a project lead on multiple projects for clients like Caterpillar, McDonalds, and Turner. His responsibilities have included requirements gathering, UI design, development, and acting as an onsite coordinator for offshore teams.
- The candidate has over 7 years of experience as a Python developer with expertise in building web applications using Django and Flask frameworks. They have extensive experience developing both front-end and back-end components as well as designing and implementing database schemas and APIs.
This document provides information about a major project presentation by students Rishabh Kumar Sharma and Rashmi Bind. It includes sections on introduction, objectives, literature review, implementation details, data flow diagrams, project results with screenshots, value addition, plagiarism report, and references. The project aims to create a web application similar to Google Meet and Zoom using MERN stack technologies for team collaboration and communication functions like file sharing, messaging, and video conferencing. The project is in its final development stage with basic modules completed and capability to operate on PC and mobile devices.
Introduction to Modern and Emerging Web TechnologiesSuresh Patidar
2017 is here and we are already a couple of days in!
A lot happened in the software development world in 2016. There were new releases of popular programming languages, new versions of important frameworks, and new tools. Let’s discuss some of the most important releases, and find out which skills you can learn that would be a great investment for your time in 2017!
In this Presentation all type of JS frameworks are discussed and by viewing this you can compare that which is the best JS framework in present time for different different purposes.
Sai Madisetty has over 7 years of experience as a front-end UI developer. He is proficient in HTML/HTML5, CSS/CSS3, JavaScript, jQuery, AngularJS, and responsive design. Some of Sai's responsibilities include developing user interfaces, APIs, style guides, and wireframes. He has worked on projects for clients such as Nomura America Securities, JP Morgan Chase, and United Health Care. Sai also has expertise in cross-browser compatibility, accessibility, and agile methodologies.
Amit Kumar Architect with Web and Angular JSAmit Kumar
- The document provides a summary of Amit Kumar's technical skills and experience as a Microsoft .Net programmer and architect with expertise in C#, JavaScript, AngularJS, ASP.NET, and Azure Cloud.
- It outlines his experience with projects involving migration, procurement systems, healthcare, education, and more.
- His technical skills include web technologies, databases, design patterns, tools, and mobile development using Ionic Framework.
Mastering Dynamic Web Designing A Comprehensive Guide.pdfIbrandizer
Dynamic Web Designing involves creating interactive and adaptable web pages that respond to user input and change dynamically, enhancing user experience with real-time data, animations, and personalized content tailored to individual preferences.
Santosh Pattnaik has over 8 years of experience in developing web applications using Java/J2EE and front-end technologies like HTML5, CSS3, and JavaScript. He has extensive experience developing applications for clients in various industries including retail, insurance, healthcare, and telecommunications. Some of his skills include AngularJS, Spring, Hibernate, SQL, Agile methodologies, and responsive web design.
Meetup. Technologies Intro for Non-Tech PeopleIT Arena
This document provides an introduction to programming terminology, concepts, and technologies for non-technical people. It outlines a training on software development lifecycles, engagement models, business domains, major programming languages, frameworks, and technologies. Key terms from front-end and back-end development, databases, DevOps, data science, and mobile apps are defined. Popular languages, frameworks, and platforms are compared, along with ratings of language popularity. Quality control techniques are briefly introduced.
The LAMP stack is a well know and ubiquitous web development stack, but have you heard of MEAN? It's an up and coming stack that's unified by a single language, JavaScript. Learn the basic components of the MEAN stack as well as practical use case and applications.
Venkata Kumar has over 8 years of experience as a senior Python developer. He has extensive experience developing web and mobile applications using Python frameworks like Django and Flask. He has also worked on backend development with databases like MongoDB, MySQL, Oracle, and SQL Server. Some of his responsibilities have included designing and developing RESTful APIs, building automated workflows using Python, and implementing responsive user interfaces with HTML, CSS, JavaScript, and frameworks like AngularJS.
Best Web Development Course in Chandigarh | Learn Full Stack with CBITSSNeysaMadan
Join CBITSS's top-rated Web Development Course in Chandigarh. Master HTML, CSS, JavaScript, React, and more with expert trainers. Enroll today for a future in tech!
1. The document discusses several popular JavaScript frameworks including AngularJS, Node.js, Agility.js, and Backbone.js. It provides overviews of each framework and their architectures.
2. AngularJS is an open-source framework maintained by Google that assists with single-page applications. Node.js is a platform for scalable server-side applications. Agility.js is a lightweight MVC library, and Backbone.js helps organize code for single-page apps.
3. Each framework has advantages like reusability, testability and being lightweight, though some have disadvantages like learning curves or added complexity. The document provides examples of applications that use each framework.
As per the trends captured in the job market from the year and the technology popularity , the usage of node.js is set to take off this year to a whole new level. This blog is an insight into understanding node.js. Touch points from ground up covering the basics of the platform to advanced use cases will be covered. The key features across the different facets around building enterprise application with node.js will be covered. Interesting use cases will be discussed on how this powerful technology is being used across the globe. The targeted audience can range from intermediate to advanced developers who would like to learn and employ the technology, architects to use it effectively for solutioning and sales team who can leverage the advantages of the technology in proposing quicker time to market like never before.
This document discusses various web development technologies. It covers client-side technologies like HTML, CSS, and JavaScript which are used to build the front-end interface. It also discusses server-side technologies like PHP, JSP, ASP that are used to dynamically generate the interface. Additionally, it mentions database technologies like SQL that are used to store and retrieve data, and other technologies like XML, AJAX, and Flash.
Prashant Kumar Shukla has over 10 years of experience in web portal and content management. He has expertise in HTML5, CSS3, JavaScript, jQuery, AngularJS, Bootstrap and content management systems like Interwoven TeamSite, SitePublisher, and Adobe CQ. He has worked as a project lead on multiple projects for clients like Caterpillar, McDonalds, and Turner. His responsibilities have included requirements gathering, UI design, development, and acting as an onsite coordinator for offshore teams.
- The candidate has over 7 years of experience as a Python developer with expertise in building web applications using Django and Flask frameworks. They have extensive experience developing both front-end and back-end components as well as designing and implementing database schemas and APIs.
Fluid mechanics is the branch of physics concerned with the mechanics of fluids (liquids, gases, and plasmas) and the forces on them. Originally applied to water (hydromechanics), it found applications in a wide range of disciplines, including mechanical, aerospace, civil, chemical, and biomedical engineering, as well as geophysics, oceanography, meteorology, astrophysics, and biology.
It can be divided into fluid statics, the study of various fluids at rest, and fluid dynamics.
Fluid statics, also known as hydrostatics, is the study of fluids at rest, specifically when there's no relative motion between fluid particles. It focuses on the conditions under which fluids are in stable equilibrium and doesn't involve fluid motion.
Fluid kinematics is the branch of fluid mechanics that focuses on describing and analyzing the motion of fluids, such as liquids and gases, without considering the forces that cause the motion. It deals with the geometrical and temporal aspects of fluid flow, including velocity and acceleration. Fluid dynamics, on the other hand, considers the forces acting on the fluid.
Fluid dynamics is the study of the effect of forces on fluid motion. It is a branch of continuum mechanics, a subject which models matter without using the information that it is made out of atoms; that is, it models matter from a macroscopic viewpoint rather than from microscopic.
Fluid mechanics, especially fluid dynamics, is an active field of research, typically mathematically complex. Many problems are partly or wholly unsolved and are best addressed by numerical methods, typically using computers. A modern discipline, called computational fluid dynamics (CFD), is devoted to this approach. Particle image velocimetry, an experimental method for visualizing and analyzing fluid flow, also takes advantage of the highly visual nature of fluid flow.
Fundamentally, every fluid mechanical system is assumed to obey the basic laws :
Conservation of mass
Conservation of energy
Conservation of momentum
The continuum assumption
For example, the assumption that mass is conserved means that for any fixed control volume (for example, a spherical volume)—enclosed by a control surface—the rate of change of the mass contained in that volume is equal to the rate at which mass is passing through the surface from outside to inside, minus the rate at which mass is passing from inside to outside. This can be expressed as an equation in integral form over the control volume.
The continuum assumption is an idealization of continuum mechanics under which fluids can be treated as continuous, even though, on a microscopic scale, they are composed of molecules. Under the continuum assumption, macroscopic (observed/measurable) properties such as density, pressure, temperature, and bulk velocity are taken to be well-defined at "infinitesimal" volume elements—small in comparison to the characteristic length scale of the system, but large in comparison to molecular length scale
Concept of Problem Solving, Introduction to Algorithms, Characteristics of Algorithms, Introduction to Data Structure, Data Structure Classification (Linear and Non-linear, Static and Dynamic, Persistent and Ephemeral data structures), Time complexity and Space complexity, Asymptotic Notation - The Big-O, Omega and Theta notation, Algorithmic upper bounds, lower bounds, Best, Worst and Average case analysis of an Algorithm, Abstract Data Types (ADT)
☁️ GDG Cloud Munich: Build With AI Workshop - Introduction to Vertex AI! ☁️
Join us for an exciting #BuildWithAi workshop on the 28th of April, 2025 at the Google Office in Munich!
Dive into the world of AI with our "Introduction to Vertex AI" session, presented by Google Cloud expert Randy Gupta.
Passenger car unit (PCU) of a vehicle type depends on vehicular characteristics, stream characteristics, roadway characteristics, environmental factors, climate conditions and control conditions. Keeping in view various factors affecting PCU, a model was developed taking a volume to capacity ratio and percentage share of particular vehicle type as independent parameters. A microscopic traffic simulation model VISSIM has been used in present study for generating traffic flow data which some time very difficult to obtain from field survey. A comparison study was carried out with the purpose of verifying when the adaptive neuro-fuzzy inference system (ANFIS), artificial neural network (ANN) and multiple linear regression (MLR) models are appropriate for prediction of PCUs of different vehicle types. From the results observed that ANFIS model estimates were closer to the corresponding simulated PCU values compared to MLR and ANN models. It is concluded that the ANFIS model showed greater potential in predicting PCUs from v/c ratio and proportional share for all type of vehicles whereas MLR and ANN models did not perform well.
This paper proposes a shoulder inverse kinematics (IK) technique. Shoulder complex is comprised of the sternum, clavicle, ribs, scapula, humerus, and four joints.
The role of the lexical analyzer
Specification of tokens
Finite state machines
From a regular expressions to an NFA
Convert NFA to DFA
Transforming grammars and regular expressions
Transforming automata to grammars
Language for specifying lexical analyzers
Sorting Order and Stability in Sorting.
Concept of Internal and External Sorting.
Bubble Sort,
Insertion Sort,
Selection Sort,
Quick Sort and
Merge Sort,
Radix Sort, and
Shell Sort,
External Sorting, Time complexity analysis of Sorting Algorithms.
We introduce the Gaussian process (GP) modeling module developed within the UQLab software framework. The novel design of the GP-module aims at providing seamless integration of GP modeling into any uncertainty quantification workflow, as well as a standalone surrogate modeling tool. We first briefly present the key mathematical tools on the basis of GP modeling (a.k.a. Kriging), as well as the associated theoretical and computational framework. We then provide an extensive overview of the available features of the software and demonstrate its flexibility and user-friendliness. Finally, we showcase the usage and the performance of the software on several applications borrowed from different fields of engineering. These include a basic surrogate of a well-known analytical benchmark function; a hierarchical Kriging example applied to wind turbine aero-servo-elastic simulations and a more complex geotechnical example that requires a non-stationary, user-defined correlation function. The GP-module, like the rest of the scientific code that is shipped with UQLab, is open source (BSD license).
"Feed Water Heaters in Thermal Power Plants: Types, Working, and Efficiency G...Infopitaara
A feed water heater is a device used in power plants to preheat water before it enters the boiler. It plays a critical role in improving the overall efficiency of the power generation process, especially in thermal power plants.
🔧 Function of a Feed Water Heater:
It uses steam extracted from the turbine to preheat the feed water.
This reduces the fuel required to convert water into steam in the boiler.
It supports Regenerative Rankine Cycle, increasing plant efficiency.
🔍 Types of Feed Water Heaters:
Open Feed Water Heater (Direct Contact)
Steam and water come into direct contact.
Mixing occurs, and heat is transferred directly.
Common in low-pressure stages.
Closed Feed Water Heater (Surface Type)
Steam and water are separated by tubes.
Heat is transferred through tube walls.
Common in high-pressure systems.
⚙️ Advantages:
Improves thermal efficiency.
Reduces fuel consumption.
Lowers thermal stress on boiler components.
Minimizes corrosion by removing dissolved gases.
In tube drawing process, a tube is pulled out through a die and a plug to reduce its diameter and thickness as per the requirement. Dimensional accuracy of cold drawn tubes plays a vital role in the further quality of end products and controlling rejection in manufacturing processes of these end products. Springback phenomenon is the elastic strain recovery after removal of forming loads, causes geometrical inaccuracies in drawn tubes. Further, this leads to difficulty in achieving close dimensional tolerances. In the present work springback of EN 8 D tube material is studied for various cold drawing parameters. The process parameters in this work include die semi-angle, land width and drawing speed. The experimentation is done using Taguchi’s L36 orthogonal array, and then optimization is done in data analysis software Minitab 17. The results of ANOVA shows that 15 degrees die semi-angle,5 mm land width and 6 m/min drawing speed yields least springback. Furthermore, optimization algorithms named Particle Swarm Optimization (PSO), Simulated Annealing (SA) and Genetic Algorithm (GA) are applied which shows that 15 degrees die semi-angle, 10 mm land width and 8 m/min drawing speed results in minimal springback with almost 10.5 % improvement. Finally, the results of experimentation are validated with Finite Element Analysis technique using ANSYS.
1. GURUKUL INSTITUTE OF
ENGINEERING AND TECHNOLOGY
POWER POINT PRESENTATION
ON
“INDUSTRIAL
TRAINING”
SUBMITTED TO :
Miss. SWATI
JADON
SUBMITTED BY:
AKANSHU
SHRIVASTAVA
BHAWANA SAHANI
KULDEEP VERMA
2. About VITALS SKILLS
• Founded with the mission to bridge the gap
between traditional education and industry
requirements.
• In partnership with Techkriti IIT Kanpur
• Provides hands-on experience and mentorship in
areas such as:
• Web development
• Data science
• Software engineering
4. HTML
• Hyper Text Markup Language
• Used to create web pages
• Hypertext : link between web pages
• Markup : text document within tags to structure the web pages.
• Platform independent
• Images, videos, and audio can be added to a web page.
• Uses predefined tags and elements : instruct browser on how to
display the content.
5. CSS : Styling the User Interface
• Cascading Style Sheets
• Controls the visual appearance of web pages,
including colors, fonts, layout and other media
• Saves a lot of work
• Create interactive elements like hover effects and
animations.
• Helps in adapting different screen sizes making
responsive websites.
6. TAILWIND CSS
• Open-source CSS framework
• Allows developers to style HTML without writing custom CSS
• Provides list of utility classes to control attributes like colors,
spacing, layout, typography, and more
• Responsive grid systems
• Performance : removes unused CSS
• Customizations: includes defaults for color palette, spacing
scale, box shadows and mouse cursor.
• Faster Development reduces need to switch between HTML and
CSS files
• Easy to learn
7. JAVASCRIPT
Event handling : responds to events like clicks and mouse
movement
DOM manipulations: dynamically modify the content and
structure of a web pages based on any user
Asynchronous operations: fetch data from servers without
blocking the user interface
8. REACT
• Popular and powerful JavaScript library
• Used for building dynamic and interactive user interfaces,
(primarily for SPAs)
• Follows Virtual DOM(Document Object Model)
• Fast and works well with other tools and libraries
• Components based Architecture
• One-way data binding
• JSX (JavaScript Syntax Extension)
9. NODE JS
• Cross-platform environment
• Handle large number of requests at once.
• Free, open-source JavaScript runtime environment
• Uses Javascript for server-side scripting and
command line tools
• Uses an event-driven, non-blocking I/O model
• Build scalable and responsive applications
• Asynchronous
• Single-threaded and No buffering(delivers data in
large chunks)
• Data Streaming
• Active Community: ensures regular updates, bug-
fixes, and new libraries and tools
10. Express JS
• User-friendly framework
• Fast, flexible and minimalist Web framework for
Nodejs
• A Tool that siimplies building web applications
and APIs using JavaScript on the server side,
• Key features:
• Middleware and Routing
• Minimalistic design
• Templating power
• Flexibility and Customization
• Static file serving
• Node.Js integration
11. MongoDB
• Storing and retrieving data
• Non-relational DBMS
• Document-Oriented Database:Stores data in JSON-like
documents, providing a flexible and scalable data model
• Query Language: allows for efficient data retrieval and
manipulations
• Scalability: allows small machines to work together
• Simple to learn and use
12. IO Socket
• JavaScript Library for real-time communication between
clients and servers
• Built on WebSockets
• Fallback mechanisms for broader browser support.
• Scalable and easy integration with Node JS.
Working:
1. Connection establishment
2. Event-based communication
3. Message Exchange
4. Room and Name
13. ABOUT OUR PROJECT :
CHAT APPLICATION
Real time Chat application Works using :
For Frontend – Bun, Vite, Tailwind CSS, React JS, React Router DOM,
Zustand.
For Backend - Node JS, Express JS
Real Time Communication- IO socket
Database- MongoDB, Mongoose
Others: react-hot-toast , react-icons
14. BUN: Bun.js is a runtime, bundler, and package manager faster than Node.js
Features:
Package management:bun init, bun install and bun run streamline your workflow.
Fast testing:bun test runs tests much faster than Jest, with lower CPU usage.
Hot reloading: offers fast reloads during development
Efficient Bundling: bun build outperforms tools like webpack
Vite offers rapid Hot Module Replacement and efficient build processes using ESbuild and Rollup.
Features:
Hot module replacement(HMR) : very fast
Framework agnostic: supports popular frameworks
Code splitting and async loading: splits code and chunks asynchronously
SSR support: supports server side rendering
15. BcryptJS:
A password hashing
algorithm
Combination of
hashing and salting.
Cookie-
parser
Middleware that
parses cookies
attached to a request.
Dotenv
Loads environment
variables from a .env
file into the runtime
environment
JSON-Web Token
secure way to share
information between
two parties, like client
and a server.
Mongoose
Third party library for
MongoDB
Node JS based Object
Data Modelling(ODM)
Data Conistency.