Name few java.lang classes introduced with java 8 ?
Why is stringbuffer called mutable?
Can private class be extended java?
What is treeset and treemap in java?
What are the interfaces defined by Java.lang package?
what is meant by encapsulation?
Are arrays passed by reference in java?
Why are lists ordered in java?
y cant i declare method like public final static show()
What is the static variable?
What’s the difference between unit, integration and functional testing?
What is the return type of a program?s main() method?
How can we find size of the object ?