What do you mean by light weight and heavy weight components?
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Explain some best practices you would apply while using collection in java?
What is a databasemetadata?
What does you mean in math?
how jvm allocates memory for stack?
Can you have an inner class inside a method and what variables can you access?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
printstream class method println() is calling using System class and its static object out .how it is explain any one in detail with example ?
Write a program to print 15 random numbers using foreach of java 8?
If we don’t want some of the fields not to serialize how to do that?
How to find the given number is a prime number or not by getting input from the user
Why do we use variables?
What is the major advantage of external iteration over internal iteration?