Is string serializable in java?
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Is an empty arraylist null?
Write a java program to check if a number is prime or not?
"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)
Can we use return in constructor?
What is the static keyword?
How do you sort in ascending order in java?
Why do we need variables?
How many digits can a float hold?
What is definition and declaration?
Explain about features of local inner class?
Can we serialize singleton class?
How do you add an arraylist to an array in java?