CSD Executive

CSD Executive Interview Questions and Answers for Freshers

Updated 27 Jun 2023

Q1. what is main point of using data structure,whats is bubblle sort ,

Ans.

Data structures are used to organize and store data efficiently. Bubble sort is a simple sorting algorithm.

Data structures help in efficient storage and retrieval of data
Bubble sort is a basic sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order
Example: Sorting an array of numbers using bubble sort

Q2. what is the oops,what is html,what does css hels in building website

Ans.

HTML is a markup language used for creating web pages, CSS is used for styling those pages, and OOPs refers to Object-Oriented Programming.

HTML (HyperText Markup Language) is used to structure content on a web page.
CSS (Cascading Style Sheets) is used to style the content and layout of a web page.
OOPs (Object-Oriented Programming) is a programming paradigm that uses objects and classes to organize code and data.

Q3. what is binary tree ,what is sql tags

Ans.

A binary tree is a data structure in which each node has at most two children, referred to as the left child and the right child. SQL tags are used to categorize and organize data in a SQL database.

Binary tree is a hierarchical data structure with nodes having at most two children.
SQL tags are used to label and organize data in a SQL database for easier retrieval and management.