JAVA INTERVIEW QUESTIONS

Latest Blog Posts - JAVA INTERVIEW QUESTIONS

• SQL: OR Command
  on Mar 17, 2013 in SQL TUTORIAL SQL INTERVIEW QUESTIONS SQL
  In SQL, we have seen the use of AND command, to set multiple condition when performing a database transaction. But when we use AND, that means it's a mandatory condition. The transaction will provide output, only when all the conditions will be satis...
• SQL: AND Command
  on Feb 28, 2013 in SQL TUTORIAL SQL INTERVIEW QUESTIONS SQL
  In SQL, we have, seen that, we can add conditions by using WHERE command, during any SELECT, UPDATE or DELETE operation. Now, what about multiple conditions? For that, SQL provides to add multiple condition by using AND command. it can be used a...
• SQL: WHERE Command
  on Feb 22, 2013
  In SQL,when ever you want to SELECT some data, or UPDATE or DELETE some information from a Table, you needs to provide some condition, on basis of which operation will be performed. It's not necessary to SELECT, UPDATE or DELETE all data from a table...
• SQL: SELECT Command
  on Feb 17, 2013 in SQL TUTORIAL SQL INTERVIEW QUESTIONS SQL
  SELECT command is use in SQL to "SELECT [some info] FROM [a location]".  Now, this is the basic structure of the SELECT query, where SELECT and FROM are 2 commands of SQL. Here, [some info] part will be the column names separated by comma (,) si...
• JAVA: Parse String to Double
  on Feb 14, 2013 in JAVA INTERVIEW QUESTIONS JAVA
  Paser String to Double:You can parse a double value in string format to double in 4 ways.Double.valueof(String s) :  This method returns a double object containing the value invoked in it in string format.It can trim white-space in start or end...
• SQL: What is SQL
  on Feb 13, 2013 in SQL TUTORIAL SQL INTERVIEW QUESTIONS SQL
    SQL (Structured Query Language) is a type of programming language, which uses to communicate with database. It’s also known as “sequel”. It provides some syntax which helps you to interact with a database. These syntaxes are very similar...
• FRAMEWORK: MVC – Model View Controller
  on Feb 10, 2013 in FRAMEWORK INTERVIEW QUESTIONS JAVA INTERVIEW QUESTIONS SPRING J2EE INTERVIEW QUESTIONS J2EE SPRING INTERVIEW QUESTIONS STRUTS FRAMEWORK JAVA STRUTS INTERVIEW QUESTIONS
  Model-View-Controller (MVC) is a popular Software Architecture pattern widely used in web applications. It separates application data from UI (user interface) by a thin controlling layer, which actually helps as a bridge between UIs and model. In thi...
• FRAMEWORK: WHAT IS FRAMEWORK? WHAT’S THE DIFFERENCE BETWEEN FRAMEWORK AND LIBRARY?
  on Jan 30, 2013 in JAVA INTERVIEW QUESTIONS STRUTS JAVA STRUTS INTERVIEW QUESTIONS
  Framework: A framework is a basic conceptual and reusable structure which provides generic functionality, used to solve or address complex issues.A software frameworkprovides basic architecture, application programming interfaces (APIs) and tools for...
• STRUTS: WHAT IS FRAMEWORK? WHAT’S THE DIFFERENCE BETWEEN FRAMEWORK AND LIBRARY?
  on Jan 28, 2013 in JAVA INTERVIEW QUESTIONS STRUTS JAVA STRUTS INTERVIEW QUESTIONS
  Framework: A framework is a basic conceptual and reusable structure which provides generic functionality, used to solve or address complex issues.A software frameworkprovides basic architecture, application programming interfaces (APIs) and tools for...
• J2EE: SERVLET: doGet() vs. doPost()
  on Jul 7, 2012
  doGet():protected void doGet(HttpServletRequest req, HttpServletResponse resp)throws ServletException, java.io.IOException – is a method of Class HttpServlet. It is called by the server (via the service method) to allow a servlet to handle a clien...

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