Talha Malik

The valueOf() method of an enum in Java fetches a certain value from the specified enum. It uses the keyword “enum” with the identifier that contains the values

In order to convert the enums declared in the code to the strings in Java there are two basic methods the name() and the toString() method

In Java, variables are printed using different methods like the “println() method”, the “printf()” method, and the “print()” method

The nextInt() method of the Random class in Java returns the next random integer value from the random number generator sequence

The length variable calculates the size of the array whereas the character count of the string is calculated using the length() method of Java.

The prefix increment returns the value of the variable incremented by 1 and the postfix increment returns the original value and then increments it by 1.

The Secure Hash Algorithm(SHA-1) in Java uses an input value and returns a hashed value output of 40 bytes long in hexadecimal format

Declare an object with the type of the data either Integer or String. After that, use the iterator, forEach, or Listiterator method to iterate over the Stack.