Apr 12, 2013
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Senior Java Software Developer Interview Questions
409 senior java software developer interview questions shared by candidates
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find duplicate character in string
Desing a zomato, swiggy like food delivery app with features like search, order, pay, search dishes and restaurants.
How object is created in database when you try to fetch employee data from db?
what is functional interface & what its annotation?
given an array return the index for the target sum. Two sum problem.
Describe a situation where you had to chose different technology in the middle of the project
I was asked to find a winner of a contest on the basis of votes supplied.
Round 1: 1. Host name port number resolution https://cloud.google.com/load-balancing/docs/url-map-concepts 2. Design calculator for different consumers(Solar, Scientific, Astronomical), with code reuse 3. Code for minimum difference between the values of any two different nodes in the Binary Search tree. 4. Insert, Delete and Get in O(1) 5. SQL to select all employees along with department name, from Employee table and Department Table. 6. A/B Testing 7. Recently work experience Round 2 1. Design a jigsaw puzzle 2. Print Tree common nodes
Some coding skills, Java 8 streams, Fibonacci algorithms, equals, and hashcode. Custom implementation of in-memory cache with LRU. It looks like they're very rudimentary in questions. They ask questions from very low level to high level. Expecting APIs to be precise and solution in 10 mins time. Their attitude is the key. Hard to work with them at least for me.
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