Vayavya Labs Senior Engineer Interview Questions and Answers

1st round is coding assessment round based on graph and hashmaps

10 core subject MCQs along with 3 coding questions

1 Fizz Buzz questions
2 third largest string in array of strings
3 operation on numbers given by strings

Q1. Almost all Basic concepts retlated to OS ie process, threads, multitasking, multiprogramming
Add your answer
Q2. Concepts related to AWS
Add your answer
Q3. Coding questions like 1. second largest element in array 2. stack implementation and its real time uses 3. frequency of characters in string
Add your answer

Q1. Deep concepts related to CNS , related to your own laptop its processor , cores etc
Add your answer
Q2. Top View of binary treee
Ans. 
Top view of binary tree is the nodes visible when viewed from the topmost node.
• Top view shows the nodes visible from the root node's perspective.

• Nodes are printed in the order of their horizontal distance from the root node.

• If two nodes have the same horizontal distance, the node that appears first in the level order traversal is printed first.
Answered by AI
Add your answer

Q1. String python manipulation
Add your answer
Q2. Substring matching python
Add your answer

Q1. Print Longest Increasing Subsequence
Ans. 
Print the longest increasing subsequence of an array of strings.
• Use dynamic programming to find the longest increasing subsequence.

• Iterate through the array and keep track of the longest increasing subsequence ending at each index.

• Return the longest increasing subsequence found.
Answered by AI
Add your answer

1. max of sub-array
2.snake-to-camel

Topics - array , tree , string baics
platorm - hackerank

Q1. Implement tail f
Add your answer

Implement tail -f command

Q1. Kafka partitions
Add your answer
Q2. Elasticsearch queries
Add your answer

Q1. Why Browserstack?
Ans. 
Browserstack is a popular cloud-based cross-browser testing tool used by developers worldwide.
• Provides access to a wide range of browsers and devices for testing

• Allows for parallel testing to save time and increase efficiency

• Integrates with popular testing frameworks like Selenium and Appium

• Offers features like screenshots, video recordings, and debugging tools

• Used by companies like Microsoft, Twitter, and Airbnb for t
Answered by AI
Add your answer
Q2. Any challenge you faced at current company?
Ans. 
Yes, I faced a challenge in integrating a new third-party API with our existing system.
• Had to understand the documentation of the API thoroughly

• Encountered compatibility issues with our system

• Worked closely with the API provider to troubleshoot and resolve issues
Answered by AI
Add your answer