02. Equals and HashCode Contract & Different Variations

Veröffentlicht am: 20 September 2020
auf dem Kanal: Ankit Wasankar

91,884

2.5k

This video includes:
What is default implementation of equals() and hashCode() method.
What is equals() and hashCode() contract.
What will happen if we don't follow the equals() and hashCode() contract.
Side effects of not overriding hashCode() method when equals() is overridden.
Interview question based on equals and hashCode implementation.
equals method always returning false & hashCode method returning same value... then what will happen when we put key-value pairs in hashmap.

#java #interviewquestions #webencyclop

In this playlist I will try to cover all the important java interview questions along with answers in very intuitive, kind of pictorial/animated way.

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In this series we will be covering all Java interview questions and answers. This is going to be comprehensive list of Java interview questions which can help experienced Java developers to prepare for an interview as well as upskilling the Java knowledge.

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