Java

Java is a high-level, cross-platform, mature, object-oriented programming language. Java is extremely popular due to its flexibility and ability to run anywhere!

Learn how to initialize a list in Java.

Learn how to join a list of strings with a delimiter in Java.

Learn how to use the ternary operator in Java.

Learn how to use Math.pow in Java.

Learn how to convert a string to a path in Java.

Learn how to calculate the area of a circle in Java.

Learn how to flatten a list of list in Java.

Learn how to convert a long to an int in Java.

Learn how to check if all values in a list are true in Java.

Learn how to initialize a HashSet with multiple elements in Java.

Learn how to convert a string to an array in Java.

Learn how to remove the last character from a string in Java.

Learn how to extract digits from a string in Java.

Learn how to split a string in Java.

Learn how to get the substring before a character in Java.

Learn how to remove the last character from a string in Java.

Learn how to check if a string contains a character in Java.

Learn how to convert a list to a comma-separated string in Java.

Learn how to get the max value of an integer in Java.

Learn how to add a chat to a string in Java.

Learn how generate a random number between 1 and 10 in Java.

Learn how to get the length of an ArrayList in Java.

Learn how to get the last element of an ArrayList in Java.

Learn how to get the unix timestamp in Java.

Learn how to capitalize the first letter of a String in Java.