How do you design high volume application.
Lead Backend Developer Interview Questions
137 lead backend developer interview questions shared by candidates
Development best practices and backend architecture related questions. Questions on how to resolve conflicts between teammates. How to manage API versioning to support multiple clients running on different versions.
What's sql index and where is it stored? what is the data structure of sql index? Design a survey site's database. What is nodejs? mongodb? difference b/w sql and nosql?
Take home assessment to create a survey app
Implement an evaluation engine of sorts where you take in two values and an operator (AND/OR). Beware: there will be several follow ups. You'll ultimately have to design it to take in N values and N-1 operators.
1) Recursive question 2) Arrays Question-2 3) Systems Design Question 4) Questions on the experience so far
The test assignment was to aggregate events dispatching by a provided SSE (server-sent events) streaming platform
You have X scenario, how would you approach it? (E.g.: You're starting a new project that involves both a backend and a frontend and some devops pipelines, what's your approach? Where do you start?)
What is you know about our accounts?
Recruiter screen - Standard questions around past experiences, role, expectations and so on Staff Engineer round - In depth technical questions around your experience, I really enjoyed this as it wasn't bare minimum surface level checkboxes but they really challenged me on complex problems I solved Moved onto onsite Live coding round - A mix of leetcode style and practical stuff I enjoyed this round as it was a hybrid of both. As long as you have solid foundation of data structures and algorithms and also your everyday the way you code like concurrency, best practices, multithreading you should do just fine System design round - Probably one of the best design rounds of my career. Technically very in depth and challenging, it wasn't another SQL or NOSQL database choice they wanted me to go into low level details on various components so really understand the tradeoffs and discuss your design decisions. It's not about how much you got done but how well you know why you're making a choice and justify them. HM round - Behavioral questions on past experiences, very role specific and quite challenging Culture round - How you fit with the company culture, this was a lot more detailed than I thought so really know your stuff on resume and what you did and what impact it made.
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