Walmart Interview Experience for SDE-2
I participated in Codehers ’21 and called for an interview after clearing it.
Round 1:
- All about projects
- What is multithreading?
- What is exception handling? How do you implement it? Explaining code.
- What is TCP/IP handshaking?
- What actually happens when you are notified by the browser that the site is not safe?
- What do you know about DBMS?
- What are containers? Difference between the container and Virtual Machine.
- Difference between list, map, and queue.
Note: No coding questions were asked.
Round 2:
Two codes to write:
- Given an array, find the maximum sum of its subarray.
- Given the tree, find whether it is symmetric or not.
Two codes to explain:
- Level order traversal of trees
- Zigzag traversal of trees.
Internship Project Discussion.
- What is exception handling? How do you implement it? Explaining code.
- How you implement Thread.
- Why just can’t rely on threads. What is the disadvantage of thread?
- What is deadlock?
- Difference between binary mutex and semaphore?
- In a program, there are two threads holding and waiting for each other’s resources. How are you gonna solve the condition here?
- What is Normalisation in DBMS?
- Acid properties?
Round 3:
- Deep discussion on projects and questions on them.
- Why you are good for Walmart?
- Where do you see yourself in 3 years?
- What is your weakness?
- While presenting a solution for a particular problem, your teammates are not agreeing with you. What will you do?
Verdict: Selected
Last Updated :
26 Aug, 2021
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