Java difference between equals and hashcode

What is the difference between equals and hashcode in Java?

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Equals() and Hashcode() - Java Beginners
Equals() and Hashcode() What is Equals() and Hashcode()? what... Equals and HashCode() are the methods of Object class. The Equals() method returns.... Thanks can you give one hashtable prog using equals() and hashcode

Difference between == and equals method in java
Description: For comparing equality of string ,We Use equals() Method. There are two ways of comparison in java. One is "==" operator and another "equals()" method . "==" compares the reference

hashcode() and equals() - Java Beginners
hashcode() and equals() plesae give an example of hashtable using equals() and hashcode()? Hi Friend, Try the following code...) {this.id = id;} public int hashCode() { return id;} public boolean equals

hashcode() and equals() - Java Interview Questions
hashcode() and equals() can you give one hashtable prog using equals() and hashcode()?PLease..thanks in advance

Equals() and Hashcode() - Java Interview Questions
Equals() and Hashcode() What is Equals() and Hashcode()? what... of hashtable using equals() and hashcode... these methods while using Hashtable? Please Explain it detaily along with an java

Difference between equals() and == ?
Difference between equals() and == ? In this section you will find the difference between equals() and ==. When we create a object using new keyword.... But one more difference is that equals() is a method and "= ="

equals and hashcode
in java.lang.Object. If you override the equals(), you MUST also override hashCode...equals and hashcode Could you please explain me why equals and hashcode methods to override? and which implementations should override these methods

difference b/w == and equals()
difference b/w == and equals() what is the difference between == operator and equals() Hi Friend, The == operator checks if the two... address whereas the equals() method is used to compare the values of the object

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Difference between object and instance? What is the difference between object and instance in java

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difference between == and === operators? Is (====) operator available in java or not? difference between

difference between servletconfig and servletcontext in java
difference between servletconfig and servletcontext in java ServletConfig is implemented by the servlet container to initialize a single servlet using init(). ServletContext is implemented by the servlet container for all

difference between the obj and reference - Java Beginners
difference between the obj and reference what is the difference between object and reference ? is there any difference

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what is difference between objectan primitive? whatis difference between object and primitive

difference between java5 and java6 - Java Beginners
difference between java5 and java6 Hi, What is difference between java5 and java6 Please let me know quickly

differences - Java Interview Questions
Java difference between equals and hashcode What is the difference between equals and hashcode in Java

Give difference between LinkedList and ArrayList - Java Beginners
Give difference between LinkedList and ArrayList Hi, What is the use of LinkedList and ArrayList? How you can difference between LinkedList.... For more information, visit the following links: http://www.roseindia.net/java

why should we over ride hashCode(), when equals was over ride()?
why should we over ride hashCode(), when equals was over ride()? why should we over ride hashCode(), when equals was over ride

Difference between C++ and Java - Java Interview Questions
Difference between C++ and Java Basic difference between C... was derived from C++ but still there is big difference between these two... am going to give you few differences between these two...1. Java does not support

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Difference between Java IO Class - Java Beginners
Difference between Java IO Class What is the difference in function between Two set of Stream class as mention below- 1)FileInputStream... information. http://www.roseindia.net/java/ Thanks

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What is difference between Core Java and Advanced Java? Hi, I want to know about Core Java and Advanced Java. How should I learn these technologies? What is difference between Core Java and Advanced Java? Thanks �

what is the difference between access specifiers and access modifiers in java?
what is the difference between access specifiers and access modifiers in java? what is the difference between access specifiers and access modifiers in java

pls tell me the difference between the run() and start() in threads in java....
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In Java, what's the difference between public, default, protected, and private?
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Hi .Difference between two Dates - Java Beginners
Hi .Difference between two Dates Hi Friend.... Thanks for ur Very good response.. Can u plz guide me the following Program.... difference between two dates.. I need to display the number of days by Each Month

difference between varchar & varchar2?
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difference between lock and synchronization
difference between lock and synchronization Hi, I am new in java please anyone tell me difference between lock and synchronization in java. its urgent. Thank in advance Please visit the following link: Lock

Difference between API and Assembly - Java Beginners
Difference between API and Assembly Can anybody tell me what is the diffrenece between API's and assemblies? Hi friend, Points to be remember : API *) API Stands for "Application Program Interface

What is the difference between a constructor and a method?
What is the difference between a constructor and a method? Hi, What is the difference between a constructor and a method? Hi, I have found a good link of Java program related to difference between constructor

Difference between Mysql and SQL
Difference between Mysql and SQL hello, What is the difference between Mysql and SQL?? hii,ADS_TO_REPLACE_1 SQL is structural quary language but mysql is database package

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Difference between request.getRequestDispatcher() and context.getRequestDispatcher()
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Difference between forward and sendRedirect
Difference between forward and sendRedirect What's the difference between forward and sendRedirect? RequestDispatcher.forward() and HttpServletResponse.sendRedirect() are the two methods available for URL redirecting

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