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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
    • 17044 Hits
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  • sql.Date in java

    convert java.util.Date to java.sql.date
    http://www.techlabs4u.com/2011/12/javasqldate-with-example-convert.html
    • 15894 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
    • 14440 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
    • 16410 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
    • 13613 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
    • 14880 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
    • 13771 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
    • 13835 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
    • 14163 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
    • 13637 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
    • 13741 Hits
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  • REST and SOAP web service Interview Questions for prep

    REST is getting popular day by day and replacing SOAP web services which was standard earlier and Interviewer expect you to know about REST and how it
    http://javarevisited.blogspot.com/2012/01/rest-web-services-framework-interview.html
    • 71378 Hits
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  • How to write Thread-Safe Code in Java

    Simple introduction to complex topic.Writing thread-safe code in java is bit of challenge in Java, you need to be expert in multi-threading in order t
    http://javarevisited.blogspot.com/2012/01/how-to-write-thread-safe-code-in-java.html
    • 14256 Hits
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  • How to Sorting ArrayList in java

    Short and Quick tutorial on how to sort ArrayList in Java with sample code example. sorting arraylist is easy using Collections.sort() method. you can
    http://javarevisited.blogspot.com/2012/01/how-to-sort-arraylist-in-java-example.html
    • 14215 Hits
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  • what is use of this keyword in Java

    this is very special keyword which can also used to synchronized block in that case that block will be locked on current instance of Class and differe
    http://javarevisited.blogspot.com/2012/01/this-keyword-java-example-tutorial.html
    • 18177 Hits
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  • How to find current Date and time in Java

    Quick and easy way to find current date and time in Java using DateFormat and SimpleDateFormat class and converting them into different timezones like
    http://javarevisited.blogspot.com/2012/01/get-current-date-timestamps-java.html
    • 13474 Hits
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  • How to find hidden files in Java

    quick tip to check and find hidden files in Java. you can use isHidden method of File Class to do this.
    http://javarevisited.blogspot.com/2012/01/find-hidden-files-java-example-check.html
    • 13532 Hits
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  • How make file hidden in Java with Example

    quick tip to make any file hidden in Java or create new hidden files in Unix and windows environment. Java File API doesnt provide any direct way of
    http://javarevisited.blogspot.com/2012/01/how-to-hide-file-java-program-example.html
    • 15453 Hits
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  • Difference between Checked and UnChecked Exception Java

    Checked and unchecked Exception are two different types of Exception in java. both are similar in functionality and you can do all things with checked
    http://javarevisited.blogspot.com/2011/12/checked-vs-unchecked-exception-in-java.html
    • 15226 Hits
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  • How to use Observer Pattern in Java with Example

    Observer pattern in Java is one of most used core Java pattern which has heavily used in JDK and outside of JDK in various frameworks like Spring, Str
    http://javarevisited.blogspot.com/2011/12/observer-design-pattern-java-example.html
    • 13826 Hits
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  • Difference between Overloading and Overriding in Java

    Difference between method overriding and method overloading is one of popular core java interview question which explores powerful polymorphism concep
    http://javarevisited.blogspot.com/2011/12/method-overloading-vs-method-overriding.html
    • 19982 Hits
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