Answer Posted / dsr

contex ic = new InitialContext();
DataSource sd = (datasource)ic.lookup("poolname");
Connection con = ds.getConnection();

What does i ++ mean in Java?

1004

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Why java doesn’t support multiple inheritances?

1107

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Write a function to find out longest palindrome in a given string?

1121

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When will you define a method as static in Java?

1111

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Can we define package statement after import statement in java?

1105

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What is the use of default method in interface in java? Explain

1049

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Explain the difference between string, stringbuffer and stringbuilder in java?

1059

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What is string args [] in java?

1074

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What is variable argument in java?

1071

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What is linked hashset and its features?

1110

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What is the private method modifier?

1142

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Differentiate between array list and vector in java.

1157

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Write a program to check string is palindrome without using loop?

1092

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What is number data type in java?

1072

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What is reverse function?

1217

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