Dp and Trie Data Structures
Backend Developer Interview Questions
9,196 backend developer interview questions shared by candidates
Q: Indexing is not preferred in which scenario?
Q: You have to start a company similar to Rebel Foods and along with that, you have to launch an App like Swiggy and Zomato in the market. Two types of UI’s(User Interface) are considered for the app, one is Rich UI and another is Minimal UI. Rich UI: It consists of unique images and videos for all similar types of products. AddOns are automatically suggested in this UI and based on that you add up things in your order like ketchup, sausages, etc. Minimal UI: It consists of similar images and videos for all similar types of products. AddOns are not automatically suggested in this UI, you have to add up things on your own, and based on that you add up things in your order like ketchup, sausages, etc. Which UI will be better for your App even though it is mentioned that development time and App loading time and cost measures will be high for Rich UI?
Q: Given a set of integers, and a value sum, determine the number of subsets of the given set with a sum equal to a given sum(Subset Sum Problem). Only the approach was asked not code.
Q: During each round of interview, the interviewer asked if I had any further questions related to the company.
Q: Before this company do you have applied to any organization or startups? If yes what happened there and why?
Q: How many family members do you have and what do they do?
2 rounds. 1. Python Basics: list vs set, mutable vs non mutable, run time polymophism with example, docker basics. 2. AWS and other infra knowledge. EC2, VPC, S3, EKS, etc.
Linkedlist based question Trees and strings
Adverse Effect of optical illusion
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