Technical Interview Questions
Push Operations Pop Operations Peek Operations In a stack data structure, the following operations can typically be performed: Push: This operation adds an element to the top of the stack. Pop: This operation removes the element from the top of the stack. Peek or Top: This operation retrieves the element at the top of the … Read more
Expression evaluation Backtracking Memory Management Function calling and return Stack data structure can be used in various applications across different domains. Some common areas where stack data structure finds application include: Function Call Stack: In programming languages, stack is used to manage function calls, storing return addresses and local variables. Expression Evaluation: Stacks are used … Read more
Stack is an ordered list in which, insertion and deletion can be performed only at one end that is called the top. It is a recursive data structure having pointer to its top element. The stack is sometimes called as Last-In-First-Out (LIFO) list i.e. the element which is inserted first in the stack will be … Read more
Stack data structure is used in recursion due to its last in first out nature. Operating system maintains the stack in order to save the iteration variables at each function call. The correct answer to the question “Which data structure is used to perform recursion?” is that a stack data structure is typically used to … Read more
RDBMS uses Array data structure Network data model uses Graph Hierarchal data model uses Trees In the context of RDBMS (Relational Database Management System), Network Data Model, and Hierarchical Data Model, here are the data structures commonly used: RDBMS: Tables: In RDBMS, data is organized into tables, where each table consists of rows and columns. … Read more