Mainly Spring framework (Security, MVC, Data...) and Java related questions. Some "what's the output of this code snippet" type questions.
Java Software Engineer Interview Questions
3,076 java software engineer interview questions shared by candidates
Serialization in java and how it works internally
Print all the numbers present in an IP Address when that is stored in a string
self intro and leadership and behavioral ques
Round 1: Test with one person sitting in MS teams - 5 MCQ,2 Java Code , 1 SQL query(easy) 1. first non-recurring character of string 2. given candles and wax of burned candle. if( 4 candle's burned wax then 4) return number of candles that can be burned with given waxes. (was tricky one but did trial and error using ip/op) Round 2: F2F Internal working Hashmap. Can class be used as Key. coding: split array in K sizes Multithreading on Object Level Lock and Class level Lock. Deck of cards problem to solve. Easy SQL query 3rd Round : he wanted one Data structure so that he will provide range of Date and wanted me to return all the students who birthday come in that range 2. Code remove duplicates from sorted array without using extra space. (in-place) 3. Multithreading code to print : thread1 - 1 thread2- 2 thread3- 3 thread1-4 likewise Easy SQL query with aggregate function
simple Oops, collections, multithreading, Springboot
Coding questions in all Rounds , Java8, stream, Springboot, microservices related
technical java questions base on OOPS
Java , Api Programming , SQL
Java program to find best stock sell profit
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