To use the “Math.min()” method in Java. Pass two values from which the minimum value needs to be found as an argument for the Math.min() method.
How to Use List Size() Method in Java?
The size() method finds the size/length of a list, this method is applied directly to the list and it returns the number of elements residing in that list.
How to Use Java Character isDigit() Method?
To Use the “Character.isDigit()” Method, pass the “char” variable or ASCII values as an argument to check if the character is a digit or not.
How to Sort a String in Java?
To sort a String in Java, use the “sort()” method with default and custom parameters, “Java 8 Streams API”, “reverseOrder()”, or define a custom method.
How to Reverse a List in Java?
To reverse a list in Java, use the “Collections.reverse()” or “add() and remove()” methods or Recursion, ListIterator, Iteration, and Stream API approaches.
How to Return an Array in Java?
To return an array in Java, use the “return” keyword before the array name after the array declaration and initialization and use the “for” loop to select the array elements.
How to Check If a File or Directory Exists in Java?
To check if a file or directory exists in Java, use the “exists()” method provided by two utilities “java.nio.file.Files” or “java.io.File”.
How to Use the char Keyword in Java
The “char” keyword is a primitive datatype in Java used to store a single character within the single quotes i.e., ‘a’, ‘A’ etc. Its default size is 2 bytes.