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  • How to find the sign of a number in Java

    How to find if a number is positive or negative in Java is a good interview questions to ask in Java interviews. This article explores couple of ways
    http://javarevisited.blogspot.com/2013/01/how-to-check-if-number-is-positive-or-negative-j...
  • How ThreadLocal cause Memory Leak in J2EE Application

    Many programmer knows that ThreadLocal variable can create memory leak in Java web application but not many know how exactly ThreadLocal variable cau
    http://javarevisited.blogspot.com/2013/01/threadlocal-memory-leak-in-java-web.html
    • 2092 Hits
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    • Cat:J2EE

  • How to decompile a class file in Java with example

    Decompilation is reverse process of compilation where Java source file is generated from class file. Decompilation is particularly useful during debug
    http://javarevisited.blogspot.com/2013/01/how-to-decompile-class-file-in-java-eclipse-java...
    • 1496 Hits
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    • Cat:Misc

  • Difference between Oracle HotSpot JVM and IBM JVM

    Java runs on Java virtual Machine or JVM, which is a piece of software built upon JVM specification but same time it gives some liberty to different v
    http://javarevisited.blogspot.com/2013/01/difference-between-sun-oracle-jvm-ibm.html
    • 1538 Hits
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    • Cat:Misc

  • Serializable vs Externalizable interface Java

    The main difference between Serializable and Externalizable interface is that former is used to implement default serialization logic while Externaliz
    http://java67.blogspot.com/2012/10/difference-between-serializable-vs-externalizable-inter...
    • 1519 Hits
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    • Cat:Misc

  • How to calculate simple interest in Java

    Just write a Java Program to calculate the simple interest without using any external library. You can use standard Java classes, methods and their op
    http://java67.blogspot.com/2012/10/java-program-to-calculate-simple-interest.html
  • How to fix Could not create the Java virtual machine

    if you are getting Could not create the Java virtual machine Invalid maximum heap size Xmx error then it could be possible that you are executing Java
    http://java67.blogspot.com/2012/10/could-not-create-java-virtual-machine.html
  • 3 Java Best Practices for Programmers

    With the introduction of Autoboxing in Java 5, method and constructor overloading becomes more confusing. This article is collection of some best prac
    http://javarevisited.blogspot.com/2013/01/java-best-practices-method-overloading-construct...
    • 31514 Hits
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    • Cat:Misc

  • 5 Great Books to Learn Java from scratch

    Java is a matured programming language but same time very vast as well. There are lots and lots of book written over Java, covering the different aspe
    http://javarevisited.blogspot.com/2013/01/top-5-java-programming-books-best-good.html
    • 31487 Hits
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    • Cat:Misc

  • XML Questions from Java Interview for Experienced

    XML is an important technology and one of the most popular data interchange format. While working in Java, you often need to work with XML as well e.g
    http://javarevisited.blogspot.com/2013/01/10-xml-interview-questions-and-answers.html
  • When to use the NavigableMap of Java 6

    NavigableMap is an interesting addition into Java collection framework on Java 6. NavigableMap allows you to perform some frequently used query which
    http://javarevisited.blogspot.com/2013/01/what-is-navigablemap-in-java-6-example-submap-he...
  • When to use Factory and Abstract Factory pattern in Jav

    Abstract Factory and Factory pattern looks similar but there is subtle difference between them, former is used to create Factory which in tern used to
    http://javarevisited.blogspot.com/2013/01/difference-between-factory-and-abstract-factory-...
    • 31419 Hits
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    • Cat:Misc

  • DAO design pattern in Java with Example

    DAO or Data Access Object is an important design pattern used at database layer on Java application. Main advantage of using DAO design pattern is to
    http://javarevisited.blogspot.com/2013/01/data-access-object-dao-design-pattern-java-tutor...
    • 31832 Hits
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    • Cat:JDBC

  • How to check if two arrays are equal in Java

    Unfortunately Arrays both primitive and Object does not implement equals() method, despite Array being object, so you can not compare them either usin
    http://javarevisited.blogspot.com/2012/12/how-to-compare-arrays-in-java-equals-deepequals-...
  • How to append text to existing file in Java

    Some time you need to append text into an existing file, append means starting writing at the end of existing file. How do you that? will you read all
    http://javarevisited.blogspot.com/2012/12/how-to-append-text-into-file-in-java-filewriter-...
    • 33405 Hits
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    • Cat:Misc

  • Difference between equals() vs == operator in Java

    There are two ways to check equality of Object in Java, using == operator and using equals() method. The equality operator is not the right way to che
    http://javarevisited.blogspot.com/2012/12/difference-between-equals-method-and-equality-op...
  • How to addremove days, months from a date in Java

    Both Java 8 and old Java versions easily allow you to add or subtract days, month, year, week or any other thing using simple method calls. In Java 8,
    http://javarevisited.blogspot.com/2012/12/how-to-add-subtract-days-months-years-to-date-ti...
  • How solve the ClassCastException in Java

    The java.lang.ClassCastException comes when you try to cast an object stored in a reference variable into another object but it in runtime the object
    http://javarevisited.blogspot.com/2012/12/how-to-solve-javalangclasscastexception-java.html
    • 33266 Hits
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    • Cat:Misc



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