Explain the significance of class loaders in bootstrap?
What Is Composition?
How substring() method of string class create memory leaks?
What is a connection string used for?
Explain something about attribute?
What is @required in spring?
What is command line argument
What is nullpointerexception in java?
Give an example where struts tiles may be used?
Explain constructors and types of constructors in java.
What is finalize()?
How you will enable front-end validation based on the xml in validation.xml?
What is the use of arraylist in java?
What are the various components of swing?
Is java servlet still used?