How EJB Invocation happens? – Retrieve Home Object reference from Naming Service via JNDI. Return Home Object reference to the client. Create me a new EJB Object through Home Object interface. Create EJB Object from the Ejb Object. Return EJB Object reference to the client. Invoke business method using EJB Object reference. Delegate request to [...]

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Type of table? Events of module pool? Events of interactive report? Filters & idoc and segments? Types of enhancements? Type of partner profile? What is RFC? What is its purpose? Steps of LSMW? Types of BDC? How u proceed BDC(call transaction) without recording? What is message type in idoc? What is a dialog program? What [...]

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What is the difference between procedural and object-oriented programs?- a) In procedural program, programming logic follows certain procedures and the instructions are executed one after another. In OOP program, unit of program is object, which is nothing but combination of data and code. b) In procedural program, data is exposed to the whole program whereas [...]

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Meaning – Abstract classes, abstract methods Difference – Java,C++ Difference between == and equals method Explain Java security model Explain working of Java Virtual Machine (JVM) Difference: Java Beans, Servlets Difference: AWT, Swing Disadvantages of Java What is BYTE Code ? What gives java it’s “write once and run anywhere” nature? Does Java have “goto”? [...]

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