Given set of numbers generate all the possible groups Example: Input: [1,2,3] Output: [{1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}]
Senior Backend Engineer Interview Questions
2,041 senior backend engineer interview questions shared by candidates
Fix the following Wordpress Plugin.
- write a series of functions to process a dataset (you can choose your own language)
1. How would you handle performance bottlenecks in a web application? 2. General understanding of Agile principles. 3. Choice of technology in solving a problem. 4. Assignment: Consider an online system that accepts a document both via the web UI and a REST endpoint. This document is recognized by an OCR service and is further classified using another service. Build a high level architecture for this system.
Can you describe what are the benefits of dependency injection?
How would you do the integrated test?
No eye-rolling questions were asked.
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What are the pros and cons of relational and non-relational databases?
Coding screen was more practical, less leetcode. Standard difficulty. Interviewer was super helpful.
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