Why stringbuffer is faster than string?
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what is difference between requestprocessor and request dispatcher?
Can we have multiple public classes in a java source file?
If your team member writes code with lots of static variables and static methods, will it cause any side effects?
How many Java environments are there?
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If you do not want your class to be inherited by any other class. What would you do?
How many characters is 2 bytes?
What are Encapsulation, Polymorphism and Inheritance?
Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?
Can we declare main () method as non static?
What is string in java? String is a data type?
What are daemon Threads in java?
What is independent and dependent variables in research?