build a system to accept ofrreject payment. then he asked what if the entire DB goes down including replicas.
Senior Engineer Interview Questions
137,975 senior engineer interview questions shared by candidates
Will you be able to come office daily?
Core JAVA concepts. Questions on multi-threading Questions on file parsing, JSON parsing One logical question: You have 9 balls out of which 8 are of same weight and 1 is heavy. Given 2 tries and a 2 pan weighing scale, find the heaviest ball. (google the answer)
Find the intersection of two arrays.
Write a function to generate all valid nested parenetis for a given value N. So for example: If N = 1: "()" if N = 2: "()()", "(())" if N = 3: "()()()","()(())","(())()","(()())","((()))"
How do you manage session details of the recent 10 most active users? Which are the collections you use for this?
How to get rid of 500+ console.log in production mode
Reverse a sentence but not the words
How to handle multiple edit request for the same record
Given an array of Strings, determine if a string and anagram pair exists.
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