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  • What is UseCompressedOops option in 64 bit JVM - Java

    -XX:UseCompressedOops is a JVM command line option which is provided in 64 bit hotspot JVM. Since size of OOPS is larger in 64 bit JVM which reduces C
    http://javarevisited.blogspot.com/2012/06/what-is-xxusecompressedoops-in-64-bit.html
  • How to use JUnit 4 Annotation with Examples

    Junit is best framework for writing unit tests and with introduction of annotations on JUnit 4 its become even more sophisticated and easier but In or
    http://javarevisited.blogspot.in/2012/06/junit4-annotations-test-examples-and.html
    • 16153 Hits
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    • Cat:Misc

  • How to create database connection pool in Spring Java

    Step by Step guide on how to create JDBC connection pool in Spring framework. Spring allows you to create JDBC pool directly or access it using JNDI.
    http://javarevisited.blogspot.com/2012/06/jdbc-database-connection-pool-in-spring.html
    • 17909 Hits
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    • Cat:Spring

  • What is NullPointerException in Java how to deal

    Java.lang.NullPointerException comes when we try to access any field or method on Object which is null. Its come mainly due to programming mistake and
    http://javarevisited.blogspot.sg/2012/06/common-cause-of-javalangnullpointerexce.html
  • What is design pattern in Java - Interview preparation

    Questions from design pattern and software design are always have places in most programming interviews does not matter its Java or C#. This become ev
    http://javarevisited.blogspot.sg/2012/06/20-design-pattern-and-software-design.html
    • 17144 Hits
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    • Cat:Misc

  • How to deal with Passwords in Java

    Worth reading for all Java developers who are involve in coding secure enterprise application and deal with sensitive data like SSN, Password and Bank
    http://javarevisited.blogspot.sg/2012/05/best-practices-while-dealing-with.html
  • What is ThreadLocal in Java with Example

    ThreadLocal is another way to obtain thread safety in Java. you can share expensive object as ThreadLocal to get benefit of multi-threading with reduc
    http://javarevisited.blogspot.sg/2012/05/how-to-use-threadlocal-in-java-benefits.html
  • What is .class file in Java - Fundamentals

    Class file in Java is core of Java platform independence feature. When you compile Java source file it generates number of class file based upon num
    http://javarevisited.blogspot.sg/2012/05/10-points-about-class-file-in-java.html
  • Java Reflection Example - accessing private field

    One of the most powerful feature of Reflection is able to access private members. Since private is highest form of encapsulation in Java and Reflecti
    http://javarevisited.blogspot.com/2012/05/how-to-access-private-field-and-method.html
  • What is type 2 and type 4 JDBC Driver in Java

    There are 4 types of JDBC drivers in Java. type 4 drivers are most advanced and fast and same time easy to use. Just include the jar file of driver. O
    http://javarevisited.blogspot.com/2012/05/different-types-of-jdbc-drivers-in-java.html
    • 14395 Hits
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    • Cat:JDBC

  • how to use lable with break and continue in Java loops

    description of how you can use label inside nested loop along with break and continue statement in Java program. nested loop is required in many algor
    http://javarevisited.blogspot.sg/2012/05/break-continue-and-lablel-in-loop-java.html
  • What is default Bean Scope in Spring framework

    Apart from standard bean scope like Singleton, prototype, request, session and global Session, There is new bean scope added in Spring called thread s
    http://javarevisited.blogspot.sg/2012/05/what-is-bean-scope-in-spring-mvc.html
    • 13881 Hits
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    • Cat:Spring

  • Difference between Web Server and Application Server

    Web Server and Application server are part of J2EE Stack and used to host Java applications. An important difference between application Server and we
    http://javarevisited.blogspot.com/2012/05/5-difference-between-application-server.html
    • 29503 Hits
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    • Cat:J2EE

  • Difference between java vs javaw command of JDK

    what is difference between java.exe and javaw.exe. This is one question asked to one of my friend recently, well both javaw and java command comes alo
    http://javarevisited.blogspot.com/2012/04/difference-between-java-and-javaw.html
  • Java program to reverse number in Java

    Simple Java program which teaches how to reverse Java program by using arithmetic operator in Java. In order to reverse digit of a number you need to
    http://javarevisited.blogspot.com/2012/04/java-program-to-reverse-number-example.html
  • Spring Framework Example - meature time using StopWatch

    There are two ways to measure execution time of a method or code block in Java. System.nanoTime() and System.currentTimeInMillis() which can be used t
    http://javarevisited.blogspot.com/2012/04/how-to-measure-elapsed-execution-time.html
    • 16315 Hits
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    • Cat:Spring

  • What is different on List and Set in Java Collection

    Main difference between Set and List is that Set does not allow any duplicates and only store unique objects while List allow duplicates. Another diff
    http://javarevisited.blogspot.com/2012/04/difference-between-list-and-set-in-java.html
  • How to call method using Reflection in Java

    Java example of calling any method using Reflection API. java.lang.reflect package has a class called Method which denotes java methods and have over
    http://javarevisited.blogspot.com/2012/04/how-to-invoke-method-by-name-in-java.html
    • 14950 Hits
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    • Cat:Misc



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