How to sort data based on multiple critera
Backend Developer Interview Questions
15,491 backend developer interview questions shared by candidates
4 questions 1. First index where the sum is greater than the target. Sum starting from the 0th index and index at which sum is greater than or equal to target. 2. Give two strings, sum values by their index from last and append the result. Ex - "99" + "12" = 1011, "99" + "1" = "910", "99" + "99" = "1818" 3. Inventory management, three commands - "supply", "sell", "return". For each sell queries return the bill size. Strategy for selling an item - lowest price. 4. Destroy houses. Given the order of the house destroyed return number of segments. houses - 1 2 3 6 7 9 destroy - 6 7 3 9 2 1 output - 3 2 2 1 1 1
ACID principles, Spring framework working architecture, Java basics.
Give a list of products and quantities calculate price customer will pay based on certain discount rules.
1/ The test has 7 questions - 3 medium and 4 easy with time limit is 3 hours. DFS/BFS, implement a queue, finding pairs which sum up to a given number, dequeu,...
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What do you think makes you stand out from some other candidates for this position?
Explain in details about JWT, Web Sockets
What are the new features in Java 8 that you see?
Design a pipeline for a shopping cart with 3 sub tasks
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