There were 4 rounds: 1) Aptitude, 2) Telephonic (Technical), 3) Face to Face (Technical), 4) Telephonic (HR). Company Came with No criteria. 1) Aptitude Test (Online): It was divided into 3 sections A) Verbal, B) Technical, C) Quants & Logical Reasoning. A) Verbal: Verbal was quite easy, questions were based on paragraphs, Grammar etc. B) Technical: This was tough part. questions on OS, DS, Networking, C++, Java & Network Security. Guess the output, find errors etc. C) Quants: Time & work, Average, Time & distance, Ratio Analysis, Trains, Race & basic Quants. They Shortlisted 16 students for next round. 2) Telephonic (Technical): Duration 36 mins. First he asked me to drive through my resume, asked to explain one of my project, then he asked me in which technology/ language I am good at. I said java, so he asked me questions on java. 1) OOPS concepts explain with examples, 2) Access modifiers, 3) Interface Vs Abstract class, 4) How object is created and stored in Heap, 5) Equals and HashCode method. (Definition, not working), 6) Pointers in C++, why Java don’t have Pointers, what is solution java has for not having pointers. Then he asked me, How you create tree in java, I explained him syntax, 7) Worst case complexity of Binary Tree, Balanced Binary Tree, 8) What is Linked List, Doubly Linked List & Circular Linked List, 9) Real life example of all types LL’s, 10) Complexities of all types of LL’s, 11) What is PPP Protocol, 3) Face-2-Face (Technical): Duration 30 mins - 2 Panellists. They asked me to introduce myself, then asked me to rate technologies on scale of 10. I said Java (8), android (6) and SQL (6). 1) Write a simple program of hello world. Then they grill me with each and every word that program Contains. a. What Public Static void main(String [] args). b. Why public, what is public c. Why static, what is static d. Why array of string as a argument e. Why public class f. What is System.out.print()