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Java Program to Implement Caesar Cipher in Java

Caesar cipher is one of the earliest known and simplest ciphers. It is a type of replacement cipher in which

In this java Program we are using SimpleDateFormat class to display a date in multiple Timezone in Java. Java

ConcurrentHashMap is introduced as an alternative of Hashtable in Java 1.5 version, ConcurrentHashMap is a synchronized collection class, And the

In this Python program we are going to use the slice technique. in slice technique means with the help of

Below Python program takes a number as a input from user and checks whether it is a palindrome or not.

In this Java program we will learn how to check the string contains special characters in java using regex .

An index can be best described as a pointer to data in a table. An index in a database is

In SQL Server , the SUBSTRING functions allows you to extract a substring from a string that is varchar data-type.

The SQL COALESCE function is used to handle NULL values and return the first, non-null value from the series of

Strong Number:- A number is called strong number If the sum of factorial of the digits in any number is