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Reverse a Number Using Stack

In reverse a number using stack problem we have given an integer variable representing a number. Print the reverse the given number using stack. Example Input : 12345 Output : 54321 Input : 207 Output : 702 Explanation for Reverse a Number Using Stack Let number n = 12345 Start traversing and store the …

Valid Palindrome

Given a string s of length n. Write a program to find if the string is valid palindrome or not. If not you may delete at most one character from the string to make it a palindrome. Any string which is the same as it’s reverse is known as a …

OSI Model

This model was developed in 1983 by the International Standards Organization (ISO). This was the first step taken to standardized the international protocols used in various layers. As it deals with connecting open systems, that is, systems that are open for communication with other systems, the model is called the …