What are the Design Patterns you know.
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Answer / priyadharshini.m
GRASP patterns to assign responsibilities
Structural patterns to refine the structural design
Creator patterns to optimize the object creation
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Answer / r.kalpana
Design part is only Structure pattern which means the
genreal part of object creations.
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Classes and structs support inheritance. Is this statement true or false?
Explain the term constructor
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
What is an interface?
Explain about polymorphism?
Difference: 'uses', 'extends', 'includes'
7 Answers Cognizant, Protech, TY, University,
What is the use of destructive method?
What is bootstrap, extension and system class loader?
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What are the four important foundation concepts of OOP ?
What are different types of arguments?
What is a subclass?
Design Patterns 
