Grokking the Coding Interview: Patterns for Coding Questions
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Operations on Stack
We'll cover the following
Push Operation
Pop Operation
Peek or Top Operation
IsEmpty Operation
Putting it All Together
Dealing with Stack Overflow and Underflow

This chapter aims to demystify the main operations involved in manipulating a stack: push, pop, peek, and isEmpty. We will examine these operations closely, detailing their functionality, providing coding examples, and highlighting their importance in problem-solving.

Push Operation

Let's start with the push operation. As we've previously learned, push adds a new element to the top of the stack. Think of it like placing a new dish on top of a pile in your sink - the new dish (our data) is added to the top of the pile (our stack).

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