Describe an interface and what is it used for?
Java Trainee Interview Questions
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I'd classify this as the most bizarre and unexpected question which was what are the four tenets of object oriented programming.
Basics of Java, OOP and Spring
Tell about former projects and technologies you used. Design a Logger module.
Convert a decimal string to a custom base 7 notation. Sort a linked list defined only using nodes.
Core Concepts of JAVA, Data structures and algorithms.
Can the double checked locking fail on single processor system?
What is difference between string builder and string buffer?
versioning of Rest call
In coding they asked to remove duplicates from a string eg WelComeToNeustar -> WelComTNusar
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