Explain the difference between extends thread vs implements runnable in java?
What is immutable data?
What are untrusted applets?
What is the diffrence between inner class and nested class?
I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?
can you create interface instance ?
What does the “static” keyword mean? Can you override private or static method in java?
Can variables be used in java without initialization?
what is meant by Byte code concept in Java?
Can an interface extend a class?
What is the list interface?
What do you mean by byte code?
Why char array is favored over string for the storage of passwords?