What are runtime exceptions?
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What are peerless components in java programming?
What is difference between call by value and call by reference?
Explain where variables are created in memory?
What is the independent variable in an experiment?
What is jdbc api?
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
What is the flag in java?
String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?
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What is map java?
What is the difference between pageContext and page implicit objects in jsp?
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As a developer what steps do you take to improve the performance?
What is the difference between static method and instance method in Java?
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