Wrapper Class in Java

Wrapper Class in Java In Java, the term wrapper class commonly refers to a set of Java classes that “objectify” the primitive Java types. That is, for each primitive type, there is a corresponding Java “Wrapper” class that represents that type. e.g. the wrapper for …

Threads in Java

What is a Thread? Individual and separate unit of execution that is part of a process multiple threads can work together to accomplish a common goal Video Game example one thread for graphics one thread for user interaction one thread for networking Advantages of Threads …

Blockchain

Blockchain Blockchain is an incorruptible data ledger for recording economic transactions. The records it keeps are fully public and easily verifiable. It constantly keeps on growing as blocks are added to it in a linear and chronological order. A blockchain’s integrity hinges on strong cryptography …

BITCOIN The Digital Currency

What is BITCOIN ? Bitcoin is a form of digital currency, created and held electronically. It is peer-to-peer system where transactions take place directly without any intermediary. It was introduced in the digital world in 2008 by Satoshi Nakamoto. There is no central issuing authority for …

E-Commerce: Fundamentals and Applications

E-Commerce: Fundamentals and Applications E-commerce is the activity of buying or selling of products on online services or over the Internet. Modern electronic commerce typically uses the World Wide Web for at least one part of the transaction’s life cycle although it may also use other technologies …

OBIEE Question and Answers

Analytics | Trend Nxt UCF OBIEE | Question and Answers OBIEE  refers to Oracle Business Intelligence Enterprise Edition Plus , also termed as the OBIEE Plus, is Oracle Corporation’s set of business intelligence tools consisting of former Siebel Systems business intelligence. Oracle Business Intelligence 12c …