Definition of Singleton Class? what is the Purpose of it? what is the advantage?

0 Answers   Cognizant,

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what is the main usage of an abstract keyword?please follow the program class A { void display() { System.out.println("hai"); } void print() { } } class B extends A { void print() { System.out.println("Hello"); } } In this program i was gives the implementation of print() according to my requirements in subclass.And there is no definition in superclass then why we can use abstract keyword before a method that i want to gives definition in other classes,is any mistakes in the above usage of method?

0 Answers  

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Given: (x-2)(x+3)= 100; solve the equation for x using any programing language.

2 Answers   Amazon, Manhattan,

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Define distributed queries. can you explain me as soon as possible

0 Answers   HCL,

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pleasew define carrier scope in abap (sap).

0 Answers  

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in teradata level primary in table level allows duplicates why?

0 Answers   TCS,

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This is the portal and portlet interview question API: is JSR 168 API Server: is ibm web sphere portal server6.0 IDE: is RAD 7.0 Question:In normal struts what is the actionservlet? Ans:org.apache.struts.action.ActionServlet. But What is the actionservlet in strutsportlet?

1 Answers   CTS, IBM,

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How can successful and thorough systems planning, analysis, and design be ruined by poor systems construction and implementation? How can poor systems analysis or design ruin a smooth construction and implementation? For both questions, list some consequences

1 Answers  

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what is jackson structured develepment?? and how is it different from OMT??

1 Answers  

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Which CRM is better to opt, Sebiel CRM or Salesforce CRM or sap CRM? which institute is best one in hyderabad

0 Answers  

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Hi..Am done with my Masters recently..Am planning to learn TIBCO.. could anyone suggest me about how the job market will be and Is there any course necessary to learn prior to Tibco..i mean any prerequisite. I dnt have any knowledge on PL/SQL thats it... Plz suggest me in a best way...

0 Answers  

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hi, i'd like to know how do you set lines in a page for Smartforms? thanks in advance

1 Answers   SAP Labs,

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