Top 25 Frequently Asked Interview Questions in Technical Rounds Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Here is the collection of the TOP 25 frequently asked questions based on the experience of interviews in multiple companies. 1Lowest common Ancestor2An unsorted array of integers is given; you must find the max product formed by multiplying three numbers. (You cannot sort the array, watch out when there are negative numbers)3Left View of a tree4Reversing of Arrays5Cache Line, Cache internal concept, RR scheduling6Print the middle of a given linked list7Pair-wise swap of elements in a linked list8HashMap internals9Double checking Singleton10Factory Pattern11Print a given matrix in spiral form12DFS on Graph and its representation13Object-Oriented concept14Print nth last node in the linked list15Delete a given node in Linked List under the given constraints16Implement Stack using Queues17Find if two rectangles overlap18Multithreading concepts19Given an array of integers, update the index with the multiplication of previous and next integers.20Difference between creating threads in Java using Thread and Runnable21How HashSet is implemented in Java internally.22DeadLock example code (Producer & Consumer Problem)23Find the number which is not repeated in an Array of integers, others are present two times. (Non-Repeating Element)24Serialization and related concepts.25Comparators in TreeSet Comment More infoAdvertise with us Next Article Technical Interview Questions K kartik Follow Improve Article Tags : DSA Interview Questions placement preparation Interview-Questions Similar Reads Technical Interview Questions Technical interviews are a crucial part of the hiring process for many tech companies like Amazon, Microsoft, Cisco, Google, Facebook, etc. as they test your technical skills, knowledge, and problem-solving abilities. The purpose of a technical interview is to test how you solve real-world problems, 5 min read TCS Digital Interview Questions After the Online National Qualifier Test for TCS Digital, interviews were conducted on TCS premises. My interview went roughly till 75 mins. When I introduced myself, they said that I should mention something that I have not mentioned in my CV. They asked for my favorite subjects and also about the 4 min read Citrix Interview Experience | Set 5 (On-Campus) Round 1(2 hrs): It had two sections: 1. 50 Mcqs in 60 minutes. The questions included were related to networking, OS, quantitative aptitude, c, c++, oops. 2. 2 Coding questions in 60 min. i. Given some variable number of positive and negative numbers in some random order and n. Find the nth largest 8 min read Microsoft's most asked interview questions Like other product-based companies, Microsoft also asks data structures and algorithms as part of their technical interview. Below is a list of questions prepared from different Microsoft interview experiences. Most Asked QuestionsCheck if a Binary Tree is BST or not - Practice hereRemove duplicates 2 min read MakeMyTrip Interview Experience | Set 13 (On-Campus for Full Time) I recently got interviewed for MakeMyTrip for the Software Engineer full time position. There were in a total of 5 rounds. First Round (Online Coding + Aptitude): Firstly don’t expect the online interface to be friendly. There were 3 sections. First section was aptitude which had very very simple qu 3 min read VMware Interview Experience | Set 8 (On-Campus for MTS - Propel Program) VMware visited our campus to hire new graduates for their Propel Program. The CGPA cutoff was 7. Round 1 Online MCQ round. This had 3 sections: aptitude, general programming questions and another programming section(had to choose one of JavaC++). Tip: prepare for OOP concepts. Round 2 This was a tec 2 min read Like