Do you have any experience with dealing with massive traffic data?
Backend Software Interview Questions
15,536 backend software interview questions shared by candidates
Overall they were asking about the technology's that I have been using until now and if I know the specific technologies that they use inside the company.
Given a binary tree, determine if it is a BST
Round 1: 1. 2 sum 2. 3 sum 3. destructuring a list in Python 4. discussion on the project 5 Sql query 2nd highest salary 6. questions on React, Django, and Linux basically what skills you have written on your resume Round 2: 1. Real-life questions like if you have the IRCTC app how would you take such a large no. of requests in such a short duration? 2. How to know if your app is accessed by a human or a bot? 3. Authentication, Authorization Jwt token, session-based authentication difference on token-based and session-based authentication. 4. Some SQL queries. 5. Hashmap implementation (theory), Redblack tree conditions Bst tree conditions. hashmap collision prevention techniques. and the complexity of everything mentioned above. Round 3 and 4 are just casual talks
3 sum ,Osi model , Load balancing.
Easy to Medium LeetCode Questions
sql questions were asked after 2 dsa questions
how can we know the middle node of a single linked list
- Values and mission of the company.
Why we shouldn't index every column in the SQL table?
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