hashmap/equals, atomics, parallel streams, normalisation, foreign keys, app scalability, docker, aws etc.
Sr Java Developer Interview Questions
5,300 sr java developer interview questions shared by candidates
Write a singleton class.
String str = "Test"; String str1 = "Test"; String str2 = new String ("Test"): how many object would be created in pool and heap?
how to write custom exception
Core java Spring boot Microservices
Java and spring boot related questions
Tell of concurrency classes in core Java package. Tell of possible ways to avoid racing conditions. Tell of starvation and livens problems when dealing with multiple threads.
Tell the difference between Proxy, Decorator, Adapter
Difference between @Component and @Controller.
Write a Java program to find permutation of a string.
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