If you set a field as unique in database, we need you delete (soft delete) that a record and then add another record with the same value of that unique field, how would you handle that?
Lead Backend Developer Interview Questions
9,386 lead backend developer interview questions shared by candidates
Operating systems fundamentals, networking fundamentals
How do you think TinyURL works?
Design an online forms system for employee surveys
What are constructors and why you use them in a class? What are classes and what types of classes are in C++? Many many more theoretical questions of OOP and C++.
During the phone interview, I was asked about my previous experience and the technologies I had worked with. In the technical interview, I was given an exercise related to the team’s core responsibilities, which tested both my problem-solving skills and understanding of backend principles.
How would you design the database structure of a system that can have posts, post reactions, polls and comments?
find the Occurence of duplicate element in an array. Find the odd and even elements by their index.
Architecture
Tell me about yourself. Describe your projects in detail.
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