JAVA - Core JAVA Tutorials

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• Static binding vs Dynamic binding in java

  Some differences over static and dynamic binding in java. static binding occurs on compile time while dynamic binding occurs on runtime etc.
  http://javarevisited.blogspot.com/2012/03/what-is-static-and-dynamic-binding-in.html
  
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• how to implement finalize method in java correctly

  Some tips on implementing finalize method in java correctly. finalize is a tricky method which is difficult to override correctly and it called before
  http://javarevisited.blogspot.com/2012/03/finalize-method-in-java-tutorial.html
  
  • 3003 Hits
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• How tof fix java.lang.UnsatisfiedLinkError in Java

  Quick Java tutorial and guide on how to fix with java.lang.unsatisfiedlinkerror no ocijdbc10 in java.library.path error in Java. its mostly in general
  http://javarevisited.blogspot.com/2012/03/javalangunsatisfiedlinkerror-no-dll-in.html
  
  • 4629 Hits
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• How to fix java.lang.NoSuchMethodError in Java

  Quick Java tutorial on how to solve java.lang.NoSuchMethodError: main Exception in thread main. Main cause of this error still remains incorrect synta
  http://javarevisited.blogspot.com/2012/03/javalangnosuchmethoderror-main.html
  
  • 3983 Hits
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• How run Java program from JAR file in java comand line

  Step by Step Java tutorial to run Java program from JAR file using command prompt java command. This tutorial also explains about how to create jar fi
  http://javarevisited.blogspot.com/2012/03/how-to-create-and-execute-jar-file-in.html
  
  • 2353 Hits
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• Example of Formatting number in Java with DecimalFormat

  Java tutorial and guide for beginners and intermediate java developers to format numbers in Java. you can use java.text.DecimalFormat class to format
  http://javarevisited.blogspot.com/2012/03/how-to-format-decimal-number-in-java.html
  
  • 2514 Hits
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• Java program to detect if Array contains duplicate

  Quick Java Program example and to check whether a Java Array contains duplicate elements or not.There are three ways to check if array has duplicates
  http://javarevisited.blogspot.com/2012/02/how-to-check-or-detect-duplicate.html
  
  • 2643 Hits
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• Difference between JAVA_HOME and java.home in Java

  Main difference between JAVA_HOME and java.home is that JAVA_HOME refers to JDK installation directory while java.home refers to JRE installation dire
  http://javarevisited.blogspot.com/2012/02/how-to-set-javahome-environment-in.html
  
  • 3468 Hits
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• How to deal with Race Condition in Java with Example

  If you are working in multi-threaded language or doing concurrent programming in Java then you must have face Race conditions in java. Race conditions
  http://javarevisited.blogspot.com/2012/02/what-is-race-condition-in.html
  
  • 2713 Hits
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• Difference on throw and throws keyword Java

  If you have used Exception in Java programming language then you must be familiar with throw and throws keyword. difference between throw and throws i
  http://javarevisited.blogspot.com/2012/02/difference-between-throw-and-throws-in.html
  
  • 2715 Hits
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• Singleton Pattern in Java - Tutorial

  Implementation of Singleton Pattern in java
  http://www.techlabs4u.com/2012/02/singleton-pattern-in-java-tutorial-use.html
  
  • 5962 Hits
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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
  
  • 7259 Hits
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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
  
  • 4879 Hits
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• Solving non-static variable cannot be referenced in jav

  
  http://javarevisited.blogspot.com/2012/02/why-non-static-variable-cannot-be.html
  
  • 3951 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
  
  • 7113 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
  
  • 3915 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
  
  • 3903 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
  
  • 5473 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
  
  • 2670 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
  
  • 2479 Hits
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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
  
  • 2761 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
  
  • 2412 Hits
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