| 1 |
What is Java? |
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| 2 |
What is JDK and JRE in Java? |
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| 3 |
Why main method is static in Java? |
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| 4 |
What is the scope of variable in Java? |
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| 5 |
What is abstract class in Java? |
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| 6 |
What is interface in Java?Why are used? |
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| 7 |
Define inheretance?what are the types of Inheritance? |
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| 8 |
Can we overload main method? |
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| 9 |
What is "super" keyword in Java? |
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| 10 |
What is "static" keyword in Java? |
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| 11 |
What is used of "new" keyword in Java? |
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| 12 |
Why java is Platform Independent? |
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| 13 |
What is ClassLoader in Java? |
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| 14 |
Difference between Hashset and ArrayList in Java? |
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| 15 |
How can override the private method in Java? |
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| 16 |
What is wait() method in java? |
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| 17 |
Difference between Polymorphism and Inheritance in Java? |
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| 18 |
Difference between throw and throws keyword in Java? |
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| 19 |
Why Java doesn't support multiple inheritances? |
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| 20 |
What is the use Runnable vs thread in Java? |
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| 21 |
What is Iterator in Java? |
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| 22 |
How we are Run Simple Java Program Using Console? |
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