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  • Difference between EnumMap and HashMap in Java

    EnumMap is a special Map interface implementation for Enum keys which take advantage of Enum properties to make assumption about key objects. EnumMap
    http://javarevisited.blogspot.com/2012/09/difference-between-enummap-and-hashmap-in-java-v...
  • Difference between keystore and truststore in Java SSL

    Both keystore and truststore is used to store SSL certificates in Java but there is subtle difference between them. truststore is used to store public
    http://javarevisited.blogspot.com/2012/09/difference-between-truststore-vs-keyStore-Java-S...
  • How to override toString method in Java with Examples

    toString() is one of the important method in Java programming language. This article discusses some practical tips to get most out of toString() metho
    http://javarevisited.blogspot.com/2012/09/override-tostring-method-java-tips-example-code.html
  • how to find Type of object at runtime in Java

    Java doesnt support RTTI or Runtime Type Identification like C++ programming language but still provides some ways to find type of object at runtime
    http://javarevisited.blogspot.com/2012/09/how-to-determine-type-of-object-runtime-identifi...
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    • Cat:Misc

  • How to use EnumMap in Java with Example

    EnumMap is a enum based datastructure introduced in Java 5 and an optimized, fast alternative of HashMap if keys are enum. This article explores when
    http://javarevisited.blogspot.com/2012/09/what-is-enummap-in-java-example-tutorial.html
  • Difference between save and persist method in Hibernate

    Difference between save and persist or saveOrUpdate and persist is a common Hibernate Interview questions. this article explores main differences
    http://javarevisited.blogspot.com/2012/09/difference-hibernate-save-vs-persist-and-saveOrU...
  • How to find IP address from Java program with example

    Simple Java program to find IP address of localhost in Java. This step by step example will help you to get IP address of host where your Java applica
    http://javarevisited.blogspot.com/2012/09/java-program-to-find-ip-address-of.html
  • Top 10 JDBC Best practice for Java programmer

    Collection of JDBC best practices for Java programmer to write better code in Java. These best practices not only help to avoid potential errors but a
    http://javarevisited.blogspot.com/2012/08/top-10-jdbc-best-practices-for-java.html
    • 13733 Hits
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    • Cat:JDBC

  • Spring tutorial to convert Java collection to String

    Apart from dependency Injection , Spring framework also has a good Java library which provides lots of utility method. One of them is collectionToComm
    http://javarevisited.blogspot.com/2012/08/convert-collection-to-string-in-java.html
    • 12583 Hits
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    • Cat:Spring

  • What is JSESSIONID Cookie in J2EE web applications

    JSESSIONID is a cookie in J2EE web application which is used in session tracking. Since HTTP is a stateless protocol, we need to use any session
    http://javarevisited.blogspot.com/2012/08/what-is-jsessionid-in-j2ee-web.html
    • 23573 Hits
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    • Cat:J2EE

  • Unit testing best practices in Java using JUnit

    JUnit is most popular framework for unit testing in Java and following some unit testing best practices you can test your Java code more effectively.
    http://javarevisited.blogspot.com/2012/08/best-practices-to-write-junit-test.html
    • 13918 Hits
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    • Cat:Misc

  • How to find value of Environment variables in Java

    In order to get value of Environment variables in Java, you can use System.getEnv() method. By using this method you can either get value of single sp
    http://javarevisited.blogspot.com/2012/08/how-to-get-environment-variables-in.html
    • 12818 Hits
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    • Cat:Misc

  • How to read String from InputStream in Java with Exampl

    Reading String from InputStream is a common Java programming task and there are several ways you can read String from InputStream e.g. using Scanner,
    http://javarevisited.blogspot.com/2012/08/convert-inputstream-to-string-java-example-tutor...
  • How to create read only Collection in Java with Example

    Read only collection means any collection which once created can not be modified i.e. you can not add new elements, you can not remove elements and ev
    http://javarevisited.blogspot.com/2012/07/create-read-only-list-map-set-example-java.html
  • How to use CountDownLatch in Java with Example

    CountDownLatch in Java is similar to CyclicBarrier and can be used in place of CyclicBarrier with only difference is that you can reuse CyclicBarrier
    http://javarevisited.blogspot.com/2012/07/countdownlatch-example-in-java.html
    • 13127 Hits
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    • Cat:Misc

  • How to use CyclicBarrier in Java with Example

    CyclicBarrier is a concurrency utility added in Java 5. One example of How to use CyclicBarrier in Java along with What is difference between CyclicB
    http://javarevisited.blogspot.com/2012/07/cyclicbarrier-example-java-5-concurrency-tutoria...
  • Class loading and Initialization in Java

    Classloading and Initialization of class variables, member variable, super class and sub class variables are one of the most important concept to unde
    http://javarevisited.blogspot.com/2012/07/when-class-loading-initialization-java-example.html
  • BufferedReader Example in Java - Reading File line by l

    BufferedReader in Java can be used to read any file line by line, it provides method like readLine() which returns line by line until end of file reac
    http://javarevisited.blogspot.com/2012/07/read-file-line-by-line-java-example-scanner.html
    • 15443 Hits
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    • Cat:Misc

  • Get vs Load method in Hibernate - Interview Question

    Both get and load method are used to retrieve object in hibernate but there are subtle difference between them which can affect performance if used at
    http://javarevisited.blogspot.com/2012/07/hibernate-get-and-load-difference-interview-ques...


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