How to Compare Enum Members in Java?

In Java, the “enum” or “enumeration” acts as a group to store a fixed or variable set of constants or methods. They are used when the user knows all possible options at the compile time, like the direction, weekdays, and so on. The “enum” is a special class that...

How to Check if an Object is Null in Java?

Java is a dynamic OOP language that allows data structures like Lists, arrays, variables, and many more to store data. Each created data structure has a specific data type allowing users to enter only specific types of data like numbers or characters. However, with...

How to get a current year in Java?

In Java, the built-in classes like Clock, Instant, LocalDate, OffsetDateTime, YearMonth, etc. offer various functions to get the current year. These classes access and manipulate dates and times using local or specific time zones. Also, these Java classes help us...

How to Use Java ArrayList forEach() Method?

ArrayLists are similar to Java arrays but with dynamic length. The ArrayList grows and shrinks according to the data storage requirement. Each element in ArrayList is stored at a specific and unique index. You can traverse the indexes of ArrayList in a sequence to...

What is java.time.LocalTime Class in Java?

In the field of development, Local Time is utilized for various purposes, such as it helps in retrieving the execution time, request, or response time. Moreover, using the Local Time we can schedule jobs or threads to perform multiple tasks in an orderly manner. The...

Java Thread.join() Method with Examples

Every task or operation performed by OS is done using the Threads. A single program may have one or more Threads as per requirements. These Threads allow users to achieve parallelism and perform tasks more quickly without the chance of losing the data. Most of the...