Is java a security risk?
How do you check if a string contains only numeric digits?
Does java trim remove newline?
Tell us something about different types of casting?
Explain the scope or life time of class variables or static variables?
what is real-time example of runtime polymorphism and compile time polymorphism
what happens when we add the objects morethan the size limit to a hashmap
all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.
What is anagram in java?
why to use transient variables when static variables can be used for Serialization
Explain runtime exceptions?
What is the smallest package in Java API?
Explain the reason behind ending a program with a system.exit(0)?