Explain the difference between runnable and callable interface in java?

676

What is the web server used for running the Servlets?

647

What are the different types of object relational mapping that spring supports?

204

Why string is immutable or final in java

720

Explain the jar and war files in servlet?

642

What is autowired?

216

Difference between load and get method?

628

What is meant by framework in java?

584

How to instantiate static nested classes in java?

645

Why interceptors are used in spring?

244

What does jenkins do?

567

What is the basic concept of java?

636

What is a jointpoint?

225

hr interview how many minutes asking question

1667

What is the difference between variable & constant?

630