What is entry set in java?

0 Answers  

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what do you understand by the term string with respect to java?

0 Answers  

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Can classes declared using the abstract keyword cab be instantiated?

0 Answers   MCN Solutions,

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When do you get classcastexception?

0 Answers  

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Does list allow duplicates in java?

0 Answers  

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how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

0 Answers   Google,

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why is multiple inheritance not allowed in java?

7 Answers   Elementus Technologies, Huawei, Infosys,

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What is data abstraction? Elaborate with example?

4 Answers   BMC, TCS,

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they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

2 Answers   DNS, IPSR Solutions,

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Mention some interfaces implemented by linked list in java.

0 Answers  

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What is difference between next () and nextline () in java?

0 Answers  

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Differentiate between == and equals().

0 Answers  

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