What is encapsulation technique
What is encapsulation technique? Hiding data within the class and making it available only through the methods. This technique is used to protect your class against accidental changes to fields, which might leave the class in an inconsistent state. 2007-11-16, 5104👍, 0💬
What is the difference between a NULL pointer and a void pointer
What is the difference between a NULL pointer and a void pointer? A NULL pointer is a pointer of any type whose value is zero. A void pointer is a pointer to an object of an unknown type, and is guaranteed to have enough bits to hold a pointer to any object. A void pointer is not guaranteed to have ... 2007-11-13, 4922👍, 0💬
What are some advantages and disadvantages of Java Sockets
What are some advantages and disadvantages of Java Sockets? Advantages of Java Sockets: Sockets are flexible and sufficient. Efficient socket based programming can be easily implemented for general communications. Sockets cause low network traffic. Unlike HTML forms and CGI scripts that generate and... 2007-11-13, 4956👍, 0💬
What are the seven layers(OSI model) of networking
What are the seven layers(OSI model) of networking? 1.Physical, 2.Data Link, 3.Network, 4.Transport, 5.Session, 6.Presentation and 7.Application Layers. 2007-11-12, 4795👍, 0💬
What is a JavaBean
What is a JavaBean? JavaBeans are reusable software components written in the Java programming language, designed to be manipulated visually by a software develpoment environment, like JBuilder or VisualAge for Java. They are similar to Microsoft’s ActiveX components, but designed to be platform-neu... 2007-11-12, 4690👍, 0💬
What is the difference between TCP and UDP
What is the difference between TCP and UDP? TCP and UDP are both transport-level protocols. TCP is designed to provide reliable communication across a variety of reliable and unreliable networks and internets. UDP provides a connectionless service for application-level procedures. Thus, UDP is basic... 2007-11-11, 4707👍, 0💬
Name the seven layers of the OSI Model and describe them briefly
Name the seven layers of the OSI Model and describe them briefly Physical Layer - covers the physical interface between devices and the rules by which bits are passed from one to another. Data Link Layer - attempts o make the physical link reliable and provides the means to activate, maintain, and d... 2007-11-11, 4614👍, 0💬
How does the race condition occur
How does the race condition occur? It occurs when two or more processes are reading or writing some shared data and the final result depends on who runs precisely when. 2007-11-11, 4764👍, 0💬
What is the difference between "printf(...)" and "sprintf(...)"? sprintf(...) writes data to the cha...
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What are the different elements in Functions points? The different elements in function points are a...
How do I use a scriptlet to initialize a newly instantiated bean? A jsp:useBean action may optionall...