What is web xml java?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?
How do I open my java console?
What is stateless object in java?
What is a container in java?
How do I run a java project?
What is the use of lambda functions?
What is the difference between lambdas and delegates?
What is java lang exceptionininitializererror?
What is jndi datasource in java?
How can the static main method use instance variables?
What is reflection in java?
What do you understand by numeric promotion?