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  • Difference between ArrayList and LinkedList in Java

    ArrayList and LinkedList are two popular collection classes in Java and Major difference between ArrayList and LinkedList is on there implementation w
    http://javarevisited.blogspot.com/2012/02/difference-between-linkedlist-vs.html
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  • How to encode byte array into Base64 encoding in JAva

    Quick tutorial on how to include byte array or String into base 64 encoding in Java. We often need to encode content before sending it to server in or
    http://javarevisited.blogspot.com/2012/02/how-to-encode-decode-string-in-java.html
    • 26886 Hits
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  • Difference between Fail Safe and FailFast Iterator

    fail-safe iterators are relatively new concept in Java. as compared to fail-fast iterator which fail as soon as they detect any structural change in c
    http://javarevisited.blogspot.com/2012/02/fail-safe-vs-fail-fast-iterator-in-java.html
    • 26928 Hits
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  • Solution of java.lang.NoClassDefFoundError: orgapache

    Exception in thread main java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory error or java.lang.ClassNotFoundException: org.apache.
    http://javarevisited.blogspot.com/2012/02/orgapachecommonslogginglogfactory-error.html
    • 26986 Hits
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  • How to call blocking methods in Java

    Blocking methods put Current thread on blocking position until method returns like ServerSocket accept() method which blocks until a client Socket con
    http://javarevisited.blogspot.com/2012/02/what-is-blocking-methods-in-java-and.html
    • 26849 Hits
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  • Why Wait and Notify is in Object Class in Java

    Wait and notify method are used to put thread on wait but they are not in Thread class alongwith Sleep() or Join() method instead they are declared in
    http://javarevisited.blogspot.com/2012/02/why-wait-notify-and-notifyall-is.html
    • 27037 Hits
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  • How to find which date is greater in Java

    Java provides multiple ways to compare two Dates in Java. here we will see 3 simple example to convert two dates in Java and find out whether one date
    http://javarevisited.blogspot.com/2012/02/3-example-to-compare-two-dates-in-java.html
    • 26846 Hits
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  • Difference between Class and Instance variable in Java

    Java provides different kinds of variable e.g. Class variable or Static variable, Instance variable or non static variable, Local variable. In this a
    http://javarevisited.blogspot.com/2012/02/difference-between-instance-class-and.html
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  • How to reverse order of String in Java using recursion

    This is also a very popular java interview questions mostly asked as how to reverse string in Java without using Stringbuffer reverse but There are ma
    http://javarevisited.blogspot.com/2012/01/how-to-reverse-string-in-java-using.html
    • 26846 Hits
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  • Character Encoding in Java beginners guide

    character encoding is very important when you are in business of converting bytes of String and if you have not specified default character encoding f
    http://javarevisited.blogspot.com/2012/01/get-set-default-character-encoding.html
    • 26832 Hits
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  • How to check if JVM is 32 bit or 64 bit in Java

    Quick tip to find out if JVM you are running is 64 bit or not. There are two ways to check if JVM you are running is 64 bit or not. either by using co
    http://javarevisited.blogspot.com/2012/01/find-jvm-is-32-or-64-bit-java-program.html
    • 26888 Hits
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  • How to Overloaded Constructor in java

    Good tutorial on What is Constructor overloading, Benefit of Constructor overloading in Java and how to do Constructor overloading in Java.
    http://javarevisited.blogspot.com/2012/01/what-is-constructor-overloading-in-java.html
    • 26854 Hits
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  • Difference between Serializable and Externalizable Java

    There are many differences between Serialization and Externalization the way they do serialization in java. if used correctly Externalizable interface
    http://javarevisited.blogspot.com/2012/01/serializable-externalizable-in-java.html
    • 26865 Hits
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  • How to find free memory in Java with Example

    Simple examples how freeMemory(), totalMemory() and maxMemory() function of Java runtime can be used to find memory usage in Java.
    http://javarevisited.blogspot.com/2012/01/find-max-free-total-memory-in-java.html
    • 26832 Hits
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  • Where to use Assertion in Java Program

    Assertion in java is fairly underused feature but if used carefully can complement both Unit Testing and Exception handling. Since Assertion sits on c
    http://javarevisited.blogspot.com/2012/01/where-to-use-assertion-in-java-code.html
    • 26861 Hits
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  • Enable Disable Assertion in Java at runtime

    Quick tip on how to disable and enable Assertion in JAva on runtime without changing code.
    http://javarevisited.blogspot.com/2012/01/enable-or-disable-assertion-in-java.html
    • 26844 Hits
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  • Simple tips to improve performance of Java application

    Some simple tips to improve performance of Java application which uses database as back-end. These are very simple in order to follow but you can also
    http://javarevisited.blogspot.com/2012/01/improve-performance-java-database.html
    • 26839 Hits
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  • How to Sort Array in java in ascending order Example

    quick tutorial on how to sort array in java in both ascending and descending order of elements. This is like sorting Arraylist in java after convertin
    http://javarevisited.blogspot.com/2012/01/sort-array-in-java-ascending-and.html
    • 26846 Hits
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  • How to get Unicode codepoint in Java String

    Quick way to get unicode codepoint from String in Java.CodePointAt() method of String class can be used to get unicode char
    http://javarevisited.blogspot.com/2012/01/java-string-codepoint-get-unicode.html
    • 26830 Hits
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  • How to Set File Permissions from Java Program

    quick guide on how to set permissions on file in java. you can set read, write and execute permission. sample code is also there with example.
    http://javarevisited.blogspot.com/2012/01/change-file-permissions-java-change.html
    • 26831 Hits
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