Explain each of the five solid principles
Senior Backend Developer Interview Questions
1,024 senior backend developer interview questions shared by candidates
Could you briefly describe the SOLID principles?
Technical questions * Reviewing the code * Refactoring approaches * Knowledge over the language current/upcoming features * and many more ...
1. Tell me about yourself. 2. How much are you familiar with our business?
The interview questions rangesd from problem solving related to questions of my current projects both persona and professional. There were also personality based questions and questions related to domain skills.
Develop a pseudo load balancer with a maximum of 10 instances, applying random algorithm and round-robin
Which result from your previous job are you most proud of?
coding: - load balancer - transfer money from A to B system design: - integrate bank system with ATM machines
What is Hash collision ?
Write a balance transfer service between two account in a concurrent environment. Draft test/example usage (part of the spec): ``` from_account = Account(...) to_account = Account(...) service = BalanceTransferService() service.transfer(from_account, to_account, amount) # assert ... ```
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