Craft Round - Design a backend application with all the parameters, APIs, test cases, optimized logic, DB connections, queries, caching, logging etc 1st Round - Questions on craft round , a small presentation on DB design, LLD. Code improvements, we should be very thorough of our choices of DB and every line of code. 2nd Round - Again changes in Craft demo only, Implementing the changes in API response, like custom api responses and then a question on Dynamic programming
I was asked various Governor Limits for the Salesforce development and some scenario-based questions as well.
OOPS concepts, Virtual Functions VPTR and VTABLE
Core Java, Data Structures, Algorithms, Systems Design & Cloud.
For the first round , in depth of the error handling and some basic Question from DS Algo were asked. Since I had experience in developing a micro-service architecture , the same was asked to design for an application in the round one. The second round consisted of 2 DS algo questions one of them being Max Rectangular Area in Histogram. The third round consisted of System Design. And the fourth was just and introduction with the VP and basic discussion with him
Following questions were asked: - snake and ladder game design - inheritance - 9 coin problem, identify odd weighted coin - SOLID principles - Largest contiguous sub array - Difference between POST/PUT API - Micro-services architecture
JavaScript theory questions followed by some output based questions. Then javascript coding questions.
1)Trapping rain water variation 2) BFS based problem
1)Project Related question. 2) Micros services related questions. 3) LeetCode medium problem.
Can't tell the exact questions due to NDA. However, questions were based on data structures, sorting algorithms, object oriented design.
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