Define inheritance with reference to java.

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Lowest Common ancestor in a Binary Search Tree and Binary Tree.

0 Answers   Amazon,

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Java does not support multiple inheritance. how interface helps in the same?

5 Answers   TCS,

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What is constructor in java ?

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84. try { 85. ResourceConnection con = resourceFactory.getConnection(); 86. Results r = con.query(”GET INFO FROM CUSTOMER”); 87. info = r.getData(); 88. con.close(); 89. } catch (ResourceException re) { 90. errorLog.write(re.getMessage()); 91. } 92. return info; Which is true if a ResourceException is thrown on line 86? 1 Line 92 will not execute. 2 The connection will not be retrieved in line 85. 3 The resource connection will not be closed on line 88. 4 The enclosing method will throw an exception to its caller.

1 Answers  

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What is the syntax and characteristics of a lambda expression? Explain

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What is Mutex (Mutual Exclusion Object) ?

0 Answers   Ciena,

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Why java strings are immutable in nature?

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How listener identify that the event came from a particular object?

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What is java in detail?

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In how many ways we can the thread? in java

3 Answers  

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When to use runnable interface vs thread class in java?

0 Answers  

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