What is Observer design pattern?
What is a stateless function in Java?
Given a list of Students with names, how would you concatenate a prefix like Mr. to their name in Java 8 Stream?
Why Java does not allow overriding a static method?
How Annotations are better than Marker Interfaces?
How can we synchronize the elements of a List, a Set or a Map?
Can we use multiple main methods in same class?
What is the minimum number of Threads in a Java program?
What are the implicit objects in JSP?
How can we know if a branch is already merged into master in GIT?
What are the examples of Abstract Factory design pattern in JDK?
What is the difference between Builder design pattern and Factory design pattern?
What are the different areas of Security Management in cloud?
How can we stop a thread in the middle of execution in Java?
What is WebApplicationContext in Spring MVC?