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What is a subsequence of a string?

1068

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Why singleton pattern is better than creating singleton class with static instance?

1000

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Write a code to show a static variable?

1091

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Define jre i.e. Java runtime environment?

1011

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What are controls and their different types in awt?

1088

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Which list does not allow duplicates in java?

938

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What is singleton pattern?

1119

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What is constructor in java ?

1192

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Can a class be defined inside an interface?

1032

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What is supplier in java?

1003

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Can a function return a function?

1037

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When to use runnable interface vs thread class in java?

980

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What is the do while loop syntax?

1036

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What are the restrictions that are applied to the java static methods?

985

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Explain what access modifiers can be used for methods?

1086

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