Difference between abstract and interface
Senior Java Programmer Interview Questions
5,581 senior java programmer interview questions shared by candidates
Write some concurrent code. How could we implement this using Java concurrency mechanisms? Using database locking mechanisms? What if we change transaction isolation level? What are the benefits and the downsides of each approach?
Implement Fibonacci iteratively and recursively.
Java8 Features and stream api questions
I was asked 3 questions only. 1. Spring/Hibernate Annotations 2. How to implement restful service 3. how does transaction handled
difference Between the synchronised and concurrent hash map
What are cyclic barriers?
How to design Parking lot in Java? How to sort a 10 GB file contains integers on a system which can process only 2 GB resource at a time ? How my Hashmap will look like if I insert employee object in it as key and value and I have overridden hashcode method which returns 1 always and equals method which returns false. how micro services communicates with each other ? What is service discovery ?
what is eureka in microservice?
Basic quetions related java What is protected What is inheritance which Collection you used How we can use custom class of object in Map write a hashCode method iterate map using stream API Quetions about main What is @SpringBootAnnotation What is @Configuration What is use of @Quilifer write actual use case of qualifer and some programs
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