Java Collection Basic Questions Part 4

Java Collection Basic Questions Part 4

1) How HashMap works in Java ? HashMap works On principle of Hashing.but it is not as simple as it sounds. Hashing is the mechanism of as... 23:16

Interview Guess

23:16

1) How HashMap works in Java ? HashMap works On principle of Hashing.but it is not as simple as it sounds. Hashing is the mechanism of as...

Internal Implementation of HashMap

Internal Implementation of HashMap

Hash Map is one of the most used collection, though it will be surprising to know that maps themselves are not collections because they don... 02:31

Interview Guess

02:31

Hash Map is one of the most used collection, though it will be surprising to know that maps themselves are not collections because they don...

Java Collection Basic Questions Part 3

Java Collection Basic Questions Part 3

1) What is the importance of hashCode() and equals() methods? You must override hashCode() in every class that overrides equals(). Fail... 23:40

Interview Guess

23:40

1) What is the importance of hashCode() and equals() methods? You must override hashCode() in every class that overrides equals(). Fail...

Java Collection Basic Questions Part 2

Java Collection Basic Questions Part 2

The Java Collections API's provide Java developers with a set of classes and interfaces that makes it easier to handle collections of... 09:36

Interview Guess

09:36

The Java Collections API's provide Java developers with a set of classes and interfaces that makes it easier to handle collections of...

Java Collection Basic Questions Part 1

Java Collection Basic Questions Part 1

1) What is Collection ? A collection — sometimes called a container — is simply an object that groups multiple elements into a single un... 10:25

Interview Guess

10:25

1) What is Collection ? A collection — sometimes called a container — is simply an object that groups multiple elements into a single un...