Java Get First Date of Current Week

In this Java tutorial, we learn how to get the first day of current week as a Date object in Java programming language.

Java Calculate Age from ZonedDateTime of Birth

In this Java tutorial, we learn how to write Java program to calculate someone’s age based on their birthday as a ZonedDateTime object in Java programming language.

Java Calculate Age from OffsetDateTime of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as an OffsetDateTime value in Java programming language.

Java Calculate Age from LocalDateTime of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as a LocalDateTime object in Java programming language.

Java Calculate Age from LocalDate of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as a LocalDate value in Java programming language.

Java Calculate Age from Instant of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as an Instant object in Java programming language.

Java Calculate Age from Calendar of Birth

In this Java tutorial, we learn how to calculate someone’s age based on their birthday as a Calendar object in Java programming language.

Java Calculate Age from Date of Birth

In this Java tutorial, we learn how to calculate age of someone from with their birthday as a Date object in Java programming language.

Java Check if ZonedDateTime is Week Day or Weekend Day

In this Java tutorial, we learn how to check if a given ZonedDateTime object is a week day or weekend day in Java programming language.

Java Check if OffsetDateTime is Week Day or Weekend Day

In this Java tutorial, we learn how to check if a given OffsetDateTime object is a week day or weekend day in Java programming language.