What is the difference between array and arraylist? what is the difference between arraylist and linkedlist?8 20970
Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?2 6939
which methods consisting of the serilizable interface?3 4689
Do you know thread pools?
What is hash method?1 3323
Give the difference between the println method and sqrt method?
Why is the type for real numbers called double?
How do you write a scanner class in java?
Write a program to find the whether a number is an Armstrong number or not?
What is the difference between overriding & overloading?
What is the structure of java?
Explain different states of a thread in java?
What is identifier with example?
How do you clear a list in java?
What is json parser in java?
What is string english?
Can we override static methods in java?
What does jenkins do?
Why do we need strings in java?
Do loops java?