Singleton class and example and in code.
Senior Java Software Engineer Interview Questions
5,574 senior java software engineer interview questions shared by candidates
as per my experience it seems like post joining they're going to give work based on their technology not upon candidate potential since they asked ds question in first round post that non of them explained similar kind of work which ideally products explains.
Q: Spring boot security. How JWT works. Authorization server. Microservice authentication and authorization.
How would you work with colleagues across different time zones? Coding challenge.
1. Written test : Three input files one csv, one excel and one xml file is given. You need to find the group of students from a particular city and gender and write them into a file. 2. F2F interviews How to implement Linked Hashmap So basic multithreading questions How Hashmap works How concurrent hashmap works Design patterns
How to implement REST services
basic of core java and spring boot
Java Streams, spring boot, explain project
Basic java questions on hashcode, equals, collection, design pattern etc
Print out the most frequent letters in a string using stream.
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