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🧩 25×25 Crossword Puzzle

Click on any clue to highlight the word in the grid. Find all 50 computer science terms!

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📚 Computer Science Terms & Definitions

Algorithm
Step-by-step process
Variable
Named data holder
Function
Reusable code block
Database
Data storage system
Compiler
Code translator
Debugger
Error finder
Recursion
Self-calling function
Software
Computer programs
Hardware
Physical components
Frontend
User interface
Backend
Server logic
Protocol
Communication rule
Firewall
Network protector
Kernel
Core of OS
Virtual
Simulated system
Machine
Computing device
Network
Connected systems
Encrypt
Secure data
Security
Data protection
Python
Programming language
Java
Object-oriented language
PHP
Web scripting
HTML
Web structure
CSS
Web styling
Git
Version control
Coding
Writing code
Program
Software routine
Boolean
True/False logic
Loop
Repetition control
Array
Indexed list
Object
Instance of class
Class
Object blueprint
Stack
LIFO storage
Queue
FIFO storage
Binary
0s and 1s
Cloud
Online storage
Server
Provides service
Client
Requests service
Dataset
Collection of data
Digital
Electronic form
Numeric
Number-based data
Logic
Reasoning process
Syntax
Code structure
Runtime
Execution phase
Token
Small code unit
Cache
Fast data access
Pixel
Small screen dot
Module
Code component
Driver
Hardware control
Backup
Data copy