Java Questions

Function is an algorithm which can be used any where in the program when required

bcoz the static method does not contains the 'this' reference.

If exception is generated  in try and if that exception is not catch by any catch then finally is executed.

If exception is generated in try and if that exception is caught by one of catch statements then also finally is executed.

if no exception is generated then also finally is executed.

If you mark an instance variable as transient, you're telling the JVM to skip (ignore) this variable when you attempt to serialize the object containing it.

A Thread is a block of code that can be executed in parallel with another block of code.

There are lots of ways to solve the issue of callback hells:

1. Modularization: break callbacks into independent functions
2. Use a control flow library, like async
3. Use generators with Promises
4. Use async/await (note that it is only available in the latest v7 release and not in the LTS version)

Overloading allows multiple functions to exist with same name but different parameters. Again if you take bike as an example, it has a function “Start” with two forms i.e. ’Auto Start’ and ’kick start’.