I was asked about data structures and time and space complexity trade-offs in the first round. In the next round I was asked about operating systems and debugging concepts. Last round was again about data structures and system design and scalability.
About my previous job function
Shift 0xFF to the right by 2, what do you get?
Show me how an implementation of a LinkedList node looks like.
Not sure if it was the first, but one of the most important questions I think was about my trajectory
Written and timed technical test on paper
Round1 Asked about my B.Tech projects. Asked 2 puzzles: 3 switches and light one and then 3 jugs one. Question to delete element of singly linked list to which there is a pointer. There is no head pointer. Question to check whether left and right side of tree are mirror . Round2 Asked on B.Tech projects. Asked me to write Hello World and explain the entire procedure from preprocessing, compiling, linking, loading etc. Asked tricky questions on linking etc. Round3. Asked to write level order traversal of a tree. Puzzle: 100 floors 2 eggs. Write test cases for opening and saving a file in Notepad.
2. Did you ever work on any group projects? What did it teach you?
Write out the code for the Fizz Buzz puzzle in Python or C
What experience did I have with source control software or teamwork in coding.
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