Java programming project ideas based on beginner, Intermediate & advanced level
Beginner Level:
1. To-Do List Application: Create a console-based to-do list manager where users can add, delete, and view tasks.
2. Simple Calculator: Build a basic calculator that can perform arithmetic operations like addition, subtraction, multiplication, and division.
3. Temperature Converter: Design a program that converts between Celsius and Fahrenheit.
Intermediate Level:
4. Bank Account Manager: Simulate a simple bank account management system with features like account creation, deposit, withdrawal, and balance inquiries.
5. Student Record System: Develop an application to manage student records, including information like name, roll number, and grades.
6. Inventory Management System: Create a program to manage inventory with features for adding, updating, and viewing product details.
Advanced Level:
7. Library Management System: Design a system to manage library resources, including books, patrons, and borrowing/returning books.
8. Online Quiz System: Build an interactive quiz application with multiple-choice questions and scoring.
9. Chat Application: Create a simple chat application where multiple users can exchange messages in real-time.
GUI Applications:
10. Expense Tracker: Develop a desktop application that allows users to input and track their daily expenses.
11. Image Viewer: Build an image viewer application that can display and manipulate images.
12. Music Player: Design a basic music player with features for playing audio files and creating playlists.
These projects cover a range of Java programming concepts and will help you become more proficient in Java. You can also expand and enhance these projects as you learn more. The key is to choose projects that interest you, so you stay motivated to complete them and continue learning.
Beginner Level:
1. To-Do List Application: Create a console-based to-do list manager where users can add, delete, and view tasks.
2. Simple Calculator: Build a basic calculator that can perform arithmetic operations like addition, subtraction, multiplication, and division.
3. Temperature Converter: Design a program that converts between Celsius and Fahrenheit.
Intermediate Level:
4. Bank Account Manager: Simulate a simple bank account management system with features like account creation, deposit, withdrawal, and balance inquiries.
5. Student Record System: Develop an application to manage student records, including information like name, roll number, and grades.
6. Inventory Management System: Create a program to manage inventory with features for adding, updating, and viewing product details.
Advanced Level:
7. Library Management System: Design a system to manage library resources, including books, patrons, and borrowing/returning books.
8. Online Quiz System: Build an interactive quiz application with multiple-choice questions and scoring.
9. Chat Application: Create a simple chat application where multiple users can exchange messages in real-time.
GUI Applications:
10. Expense Tracker: Develop a desktop application that allows users to input and track their daily expenses.
11. Image Viewer: Build an image viewer application that can display and manipulate images.
12. Music Player: Design a basic music player with features for playing audio files and creating playlists.
These projects cover a range of Java programming concepts and will help you become more proficient in Java. You can also expand and enhance these projects as you learn more. The key is to choose projects that interest you, so you stay motivated to complete them and continue learning.
โค4๐2
Guys, Big Announcement!
Weโve officially hit 5 Lakh followers on WhatsApp and itโs time to level up together! โค๏ธ
I've launched a Python Learning Series โ designed for beginners to those preparing for technical interviews or building real-world projects.
This will be a step-by-step journey โ from basics to advanced โ with real examples and short quizzes after each topic to help you lock in the concepts.
Hereโs what weโll cover in the coming days:
Week 1: Python Fundamentals
- Variables & Data Types
- Operators & Expressions
- Conditional Statements (if, elif, else)
- Loops (for, while)
- Functions & Parameters
- Input/Output & Basic Formatting
Week 2: Core Python Skills
- Lists, Tuples, Sets, Dictionaries
- String Manipulation
- List Comprehensions
- File Handling
- Exception Handling
Week 3: Intermediate Python
- Lambda Functions
- Map, Filter, Reduce
- Modules & Packages
- Scope & Global Variables
- Working with Dates & Time
Week 4: OOP & Pythonic Concepts
- Classes & Objects
- Inheritance & Polymorphism
- Decorators (Intro level)
- Generators & Iterators
- Writing Clean & Readable Code
Week 5: Real-World & Interview Prep
- Web Scraping (BeautifulSoup)
- Working with APIs (Requests)
- Automating Tasks
- Data Analysis Basics (Pandas)
- Interview Coding Patterns
You can join our WhatsApp channel to access it for free: https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L/1527
Weโve officially hit 5 Lakh followers on WhatsApp and itโs time to level up together! โค๏ธ
I've launched a Python Learning Series โ designed for beginners to those preparing for technical interviews or building real-world projects.
This will be a step-by-step journey โ from basics to advanced โ with real examples and short quizzes after each topic to help you lock in the concepts.
Hereโs what weโll cover in the coming days:
Week 1: Python Fundamentals
- Variables & Data Types
- Operators & Expressions
- Conditional Statements (if, elif, else)
- Loops (for, while)
- Functions & Parameters
- Input/Output & Basic Formatting
Week 2: Core Python Skills
- Lists, Tuples, Sets, Dictionaries
- String Manipulation
- List Comprehensions
- File Handling
- Exception Handling
Week 3: Intermediate Python
- Lambda Functions
- Map, Filter, Reduce
- Modules & Packages
- Scope & Global Variables
- Working with Dates & Time
Week 4: OOP & Pythonic Concepts
- Classes & Objects
- Inheritance & Polymorphism
- Decorators (Intro level)
- Generators & Iterators
- Writing Clean & Readable Code
Week 5: Real-World & Interview Prep
- Web Scraping (BeautifulSoup)
- Working with APIs (Requests)
- Automating Tasks
- Data Analysis Basics (Pandas)
- Interview Coding Patterns
You can join our WhatsApp channel to access it for free: https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L/1527
๐5โค1
Programming Languages & What Theyโre Really Good At
Python ๐ โ Data analysis, automation, AI/ML
Java โ โ Android apps, enterprise software
JavaScript โก โ Interactive websites, full-stack apps
C++ โ๏ธ โ Game development, system-level software
C# ๐ฎ โ Unity games, Windows apps
R ๐ โ Statistical analysis, data visualization
Go ๐ โ Fast APIs, cloud-native apps
PHP ๐ โ WordPress, backend for websites
Swift ๐ โ iOS/macOS apps
Kotlin ๐ฑ โ Modern Android development
Python ๐ โ Data analysis, automation, AI/ML
Java โ โ Android apps, enterprise software
JavaScript โก โ Interactive websites, full-stack apps
C++ โ๏ธ โ Game development, system-level software
C# ๐ฎ โ Unity games, Windows apps
R ๐ โ Statistical analysis, data visualization
Go ๐ โ Fast APIs, cloud-native apps
PHP ๐ โ WordPress, backend for websites
Swift ๐ โ iOS/macOS apps
Kotlin ๐ฑ โ Modern Android development
๐2๐1
๐ฐ DevOps Roadmap for Beginners 2025
โโโ ๐ง What is DevOps? Principles & Culture
โโโ ๐งช Mini Task: Set up Local CI Pipeline with Shell Scripts
โโโ โ๏ธ Linux Basics: Commands, Shell Scripting
โโโ ๐ Version Control: Git, GitHub, GitLab
โโโ ๐งช Mini Task: Automate Deployment via GitHub Actions
โโโ ๐ฆ Package Managers & Artifact Repositories (npm, pip, DockerHub)
โโโ ๐ณ Docker Essentials: Images, Containers, Volumes, Networks
โโโ ๐งช Mini Project: Dockerize a MERN App
โโโ โ๏ธ CI/CD Concepts & Tools (Jenkins, GitHub Actions)
โโโ ๐งช Mini Project: CI/CD Pipeline for React App
โโโ ๐งฉ Infrastructure as Code: Terraform / Ansible Basics
โโโ ๐ Monitoring & Logging: Prometheus, Grafana, ELK Stack
โโโ ๐ Secrets Management & Security Basics (Vault, .env)
โโโ ๐ Web Servers: Nginx, Apache (Reverse Proxy, Load Balancer)
โโโ โ๏ธ Cloud Providers: AWS (EC2, S3, IAM), GCP, Azure Overview
React with โฅ๏ธ if you want me to explain each topic in detail
#devops
โโโ ๐ง What is DevOps? Principles & Culture
โโโ ๐งช Mini Task: Set up Local CI Pipeline with Shell Scripts
โโโ โ๏ธ Linux Basics: Commands, Shell Scripting
โโโ ๐ Version Control: Git, GitHub, GitLab
โโโ ๐งช Mini Task: Automate Deployment via GitHub Actions
โโโ ๐ฆ Package Managers & Artifact Repositories (npm, pip, DockerHub)
โโโ ๐ณ Docker Essentials: Images, Containers, Volumes, Networks
โโโ ๐งช Mini Project: Dockerize a MERN App
โโโ โ๏ธ CI/CD Concepts & Tools (Jenkins, GitHub Actions)
โโโ ๐งช Mini Project: CI/CD Pipeline for React App
โโโ ๐งฉ Infrastructure as Code: Terraform / Ansible Basics
โโโ ๐ Monitoring & Logging: Prometheus, Grafana, ELK Stack
โโโ ๐ Secrets Management & Security Basics (Vault, .env)
โโโ ๐ Web Servers: Nginx, Apache (Reverse Proxy, Load Balancer)
โโโ โ๏ธ Cloud Providers: AWS (EC2, S3, IAM), GCP, Azure Overview
React with โฅ๏ธ if you want me to explain each topic in detail
#devops
๐7
Python Cheat sheet ๐
Java Basics every beginner should learn to build a strong foundation:
1. Hello World & Setup
Install JDK and an IDE (like IntelliJ or Eclipse)
Write your first program: public class HelloWorld
2. Data Types & Variables
Primitive types: int, double, char, boolean
Non-primitive types: String, Arrays, Objects
Type casting (implicit & explicit)
3. Operators
Arithmetic: + - * / %
Comparison: == != > < >= <=
Logical: && || !
4. Control Flow
If, else if, else
Switch-case
Loops: for, while, do-while
break and continue
5. Functions (Methods)
Syntax: public static returnType methodName(params)
Method overloading
Return types & parameter passing
6. Object-Oriented Programming (OOP)
Classes & Objects
this keyword
Constructors (default & parameterized)
7. OOP Concepts
Encapsulation (private variables + getters/setters)
Inheritance (extends keyword)
Polymorphism (method overriding)
Abstraction (abstract classes & interfaces)
8. Arrays & ArrayList
Declaring and iterating arrays
ArrayList methods: add, remove, get, size
Multidimensional arrays
9. Exception Handling
Try-catch-finally blocks
throw and throws
Custom exceptions
10. Basic Input/Output
Scanner class for user input
System.out.println() for output
Free Java Resources: https://whatsapp.com/channel/0029VamdH5mHAdNMHMSBwg1s
ENJOY LEARNING ๐๐
1. Hello World & Setup
Install JDK and an IDE (like IntelliJ or Eclipse)
Write your first program: public class HelloWorld
2. Data Types & Variables
Primitive types: int, double, char, boolean
Non-primitive types: String, Arrays, Objects
Type casting (implicit & explicit)
3. Operators
Arithmetic: + - * / %
Comparison: == != > < >= <=
Logical: && || !
4. Control Flow
If, else if, else
Switch-case
Loops: for, while, do-while
break and continue
5. Functions (Methods)
Syntax: public static returnType methodName(params)
Method overloading
Return types & parameter passing
6. Object-Oriented Programming (OOP)
Classes & Objects
this keyword
Constructors (default & parameterized)
7. OOP Concepts
Encapsulation (private variables + getters/setters)
Inheritance (extends keyword)
Polymorphism (method overriding)
Abstraction (abstract classes & interfaces)
8. Arrays & ArrayList
Declaring and iterating arrays
ArrayList methods: add, remove, get, size
Multidimensional arrays
9. Exception Handling
Try-catch-finally blocks
throw and throws
Custom exceptions
10. Basic Input/Output
Scanner class for user input
System.out.println() for output
Free Java Resources: https://whatsapp.com/channel/0029VamdH5mHAdNMHMSBwg1s
ENJOY LEARNING ๐๐
โค7๐1
List of Top 12 Coding Channels on WhatsApp:
1. Python Programming:
https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L
2. Coding Resources:
https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
3. Coding Projects:
https://whatsapp.com/channel/0029VazkxJ62UPB7OQhBE502
4. Coding Interviews:
https://whatsapp.com/channel/0029VammZijATRSlLxywEC3X
5. Java Programming:
https://whatsapp.com/channel/0029VamdH5mHAdNMHMSBwg1s
6. Javascript:
https://whatsapp.com/channel/0029VavR9OxLtOjJTXrZNi32
7. Web Development:
https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
8. Artificial Intelligence:
https://whatsapp.com/channel/0029VaoePz73bbV94yTh6V2E
9. Data Science:
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
10. Machine Learning:
https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
11. SQL:
https://whatsapp.com/channel/0029VanC5rODzgT6TiTGoa1v
12. GitHub:
https://whatsapp.com/channel/0029Vawixh9IXnlk7VfY6w43
ENJOY LEARNING ๐๐
1. Python Programming:
https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L
2. Coding Resources:
https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
3. Coding Projects:
https://whatsapp.com/channel/0029VazkxJ62UPB7OQhBE502
4. Coding Interviews:
https://whatsapp.com/channel/0029VammZijATRSlLxywEC3X
5. Java Programming:
https://whatsapp.com/channel/0029VamdH5mHAdNMHMSBwg1s
6. Javascript:
https://whatsapp.com/channel/0029VavR9OxLtOjJTXrZNi32
7. Web Development:
https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
8. Artificial Intelligence:
https://whatsapp.com/channel/0029VaoePz73bbV94yTh6V2E
9. Data Science:
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
10. Machine Learning:
https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
11. SQL:
https://whatsapp.com/channel/0029VanC5rODzgT6TiTGoa1v
12. GitHub:
https://whatsapp.com/channel/0029Vawixh9IXnlk7VfY6w43
ENJOY LEARNING ๐๐
๐5โค3๐1
Complete Python Roadmap ๐๐
1. Introduction to Python
- Definition
- Purpose
- Python Installation
- Interpreter vs Compiler
2. Basic Python Syntax
- Print Statement
- Variables and Data Types
- Input and Output
- Operators
3. Control Flow
- Conditional Statements (if, elif, else)
- Loops (for, while)
- Break and Continue Statements
4. Data Structures
- Lists
- Tuples
- Sets
- Dictionaries
5. Functions
- Function Definition
- Parameters and Return Values
- Lambda Functions
6. File Handling
- Reading from and Writing to Files
- Handling Exceptions
7. Modules and Packages
- Importing Modules
- Creating Packages
8. Object-Oriented Programming (OOP)
- Classes and Objects
- Inheritance
- Polymorphism
- Encapsulation
- Abstraction
9. Error Handling
- Try, Except Blocks
- Custom Exceptions
10. Advanced Data Structures
- List Comprehensions
- Generators
- Collections Module
11. Decorators and Generators
- Function Decorators
- Generator Functions
12. Working with APIs
- Making HTTP Requests
- JSON Handling
13. Database Interaction with Python
- Connecting to Databases
- CRUD Operations
14. Web Development with Flask/Django
- Flask/Django Setup
- Routing and Templates
15. Asynchronous Programming
- Async/Await
- Asyncio Library
16. Testing in Python
- Unit Testing
- Testing Frameworks (e.g., pytest)
17. Pythonic Code
- PEP 8 Style Guide
- Code Readability
18. Version Control (Git)
- Basic Commands
- Collaborative Development
19. Data Science Libraries
- NumPy
- Pandas
- Matplotlib
20. Machine Learning Basics
- Scikit-Learn
- Model Training and Evaluation
21. Web Scraping
- BeautifulSoup
- Scrapy
22. RESTful API Development
- Flask/Django Rest Framework
23. CI/CD Basics
- Continuous Integration
- Continuous Deployment
24. Deployment
- Deploying Python Applications
- Hosting Platforms (e.g., Heroku)
25. Security Best Practices
- Input Validation
- Handling Sensitive Data
26. Code Documentation
- Docstrings
- Generating Documentation
27. Community and Collaboration
- Open Source Contributions
- Forums and Conferences
Resources to Learn Python:
1. Free Course
- https://www.freecodecamp.org/learn/data-analysis-with-python/
2. Projects
- t.iss.one/pythonfreebootcamp/177
- t.iss.one/pythonspecialist/90
3. Books & Notes
- https://t.iss.one/dsabooks/99
- https://t.iss.one/dsabooks/101
4. Python Interview Preparation
- https://t.iss.one/PythonInterviews
- t.iss.one/DataAnalystInterview/63
Join @free4unow_backup for more Python resources.
Like this post if you want more content like this ๐โค๏ธ
ENJOY LEARNING ๐๐
1. Introduction to Python
- Definition
- Purpose
- Python Installation
- Interpreter vs Compiler
2. Basic Python Syntax
- Print Statement
- Variables and Data Types
- Input and Output
- Operators
3. Control Flow
- Conditional Statements (if, elif, else)
- Loops (for, while)
- Break and Continue Statements
4. Data Structures
- Lists
- Tuples
- Sets
- Dictionaries
5. Functions
- Function Definition
- Parameters and Return Values
- Lambda Functions
6. File Handling
- Reading from and Writing to Files
- Handling Exceptions
7. Modules and Packages
- Importing Modules
- Creating Packages
8. Object-Oriented Programming (OOP)
- Classes and Objects
- Inheritance
- Polymorphism
- Encapsulation
- Abstraction
9. Error Handling
- Try, Except Blocks
- Custom Exceptions
10. Advanced Data Structures
- List Comprehensions
- Generators
- Collections Module
11. Decorators and Generators
- Function Decorators
- Generator Functions
12. Working with APIs
- Making HTTP Requests
- JSON Handling
13. Database Interaction with Python
- Connecting to Databases
- CRUD Operations
14. Web Development with Flask/Django
- Flask/Django Setup
- Routing and Templates
15. Asynchronous Programming
- Async/Await
- Asyncio Library
16. Testing in Python
- Unit Testing
- Testing Frameworks (e.g., pytest)
17. Pythonic Code
- PEP 8 Style Guide
- Code Readability
18. Version Control (Git)
- Basic Commands
- Collaborative Development
19. Data Science Libraries
- NumPy
- Pandas
- Matplotlib
20. Machine Learning Basics
- Scikit-Learn
- Model Training and Evaluation
21. Web Scraping
- BeautifulSoup
- Scrapy
22. RESTful API Development
- Flask/Django Rest Framework
23. CI/CD Basics
- Continuous Integration
- Continuous Deployment
24. Deployment
- Deploying Python Applications
- Hosting Platforms (e.g., Heroku)
25. Security Best Practices
- Input Validation
- Handling Sensitive Data
26. Code Documentation
- Docstrings
- Generating Documentation
27. Community and Collaboration
- Open Source Contributions
- Forums and Conferences
Resources to Learn Python:
1. Free Course
- https://www.freecodecamp.org/learn/data-analysis-with-python/
2. Projects
- t.iss.one/pythonfreebootcamp/177
- t.iss.one/pythonspecialist/90
3. Books & Notes
- https://t.iss.one/dsabooks/99
- https://t.iss.one/dsabooks/101
4. Python Interview Preparation
- https://t.iss.one/PythonInterviews
- t.iss.one/DataAnalystInterview/63
Join @free4unow_backup for more Python resources.
Like this post if you want more content like this ๐โค๏ธ
ENJOY LEARNING ๐๐
๐5๐2
How to stay motivated while learning to code:
๐ฏ Set small, achievable goals each week
โ Celebrate every tiny win โ progress is progress
๐งฑ Build projects you're actually excited about
๐ฅ Join communities or study groups for support
โ๏ธ Keep a coding journal to track your growth
๐ Mix learning with building โ apply what you learn
๐ฎ Turn coding into a game with challenges (like LeetCode, HackerRank)
๐ง Avoid burnout โ take breaks when needed
๐ Remind yourself why you started โ purpose fuels progress
Programming Projects: https://whatsapp.com/channel/0029VazkxJ62UPB7OQhBE502
ENJOY LEARNING ๐๐
๐ฏ Set small, achievable goals each week
โ Celebrate every tiny win โ progress is progress
๐งฑ Build projects you're actually excited about
๐ฅ Join communities or study groups for support
โ๏ธ Keep a coding journal to track your growth
๐ Mix learning with building โ apply what you learn
๐ฎ Turn coding into a game with challenges (like LeetCode, HackerRank)
๐ง Avoid burnout โ take breaks when needed
๐ Remind yourself why you started โ purpose fuels progress
Programming Projects: https://whatsapp.com/channel/0029VazkxJ62UPB7OQhBE502
ENJOY LEARNING ๐๐
๐5
JavaScript (JS) roadmap:
1. Basic Fundamentals:
- Variables, data types, and operators.
- Control structures like loops and conditionals.
- Functions and scope.
2. DOM Manipulation:
- Access and modify HTML and CSS using JavaScript.
- Event handling.
3. Asynchronous Programming:
- Promises and async/await for handling asynchronous operations.
4. ES6 and Modern JavaScript:
- Arrow functions, template literals, and destructuring.
- Modules for code organization.
- Classes for object-oriented programming.
5. Popular Libraries and Frameworks:
- Learn libraries like jQuery or frameworks like React, Angular, or Vue depending on your project needs.
6. Package Management:
- Tools like npm or yarn for managing dependencies.
7. Build Tools:
- Webpack, Babel, and other tools for bundling and transpiling.
8. API Interaction:
- Fetch or Axios for making API requests.
9. State Management (For Frameworks):
- Redux for React, Vuex for Vue, etc.
10. Testing:
- Learn testing frameworks like Jest.
11. Version Control:
- Git for code versioning and collaboration.
12. Continuous Integration (CI) and Deployment:
- Travis CI, Jenkins, or others for automating testing and deployment.
13. Server-Side JavaScript (Optional):
- Node.js for server-side development.
14. Advanced Topics (Optional):
- WebSockets, WebRTC, Progressive Web Apps (PWAs), and more.
This roadmap covers the foundational knowledge and key steps in a JavaScript developer's journey. You can explore more deeply into areas that align with your specific goals and projects.
1. Basic Fundamentals:
- Variables, data types, and operators.
- Control structures like loops and conditionals.
- Functions and scope.
2. DOM Manipulation:
- Access and modify HTML and CSS using JavaScript.
- Event handling.
3. Asynchronous Programming:
- Promises and async/await for handling asynchronous operations.
4. ES6 and Modern JavaScript:
- Arrow functions, template literals, and destructuring.
- Modules for code organization.
- Classes for object-oriented programming.
5. Popular Libraries and Frameworks:
- Learn libraries like jQuery or frameworks like React, Angular, or Vue depending on your project needs.
6. Package Management:
- Tools like npm or yarn for managing dependencies.
7. Build Tools:
- Webpack, Babel, and other tools for bundling and transpiling.
8. API Interaction:
- Fetch or Axios for making API requests.
9. State Management (For Frameworks):
- Redux for React, Vuex for Vue, etc.
10. Testing:
- Learn testing frameworks like Jest.
11. Version Control:
- Git for code versioning and collaboration.
12. Continuous Integration (CI) and Deployment:
- Travis CI, Jenkins, or others for automating testing and deployment.
13. Server-Side JavaScript (Optional):
- Node.js for server-side development.
14. Advanced Topics (Optional):
- WebSockets, WebRTC, Progressive Web Apps (PWAs), and more.
This roadmap covers the foundational knowledge and key steps in a JavaScript developer's journey. You can explore more deeply into areas that align with your specific goals and projects.
โค2๐2
Learning DSA wasnโt just about acing interviews, --- it was about thinking better, building faster, and debugging smarter.
๐ฏ ๐๐ฒ๐ฟ๐ฒ ๐ฎ๐ฟ๐ฒ ๐๐ต๐ฒ ๐ต ๐ฐ๐ผ๐ฟ๐ฒ ๐ฝ๐ฎ๐๐๐ฒ๐ฟ๐ป๐ ๐๐ต๐ฎ๐ ๐๐ฟ๐ฎ๐ป๐๐ณ๐ผ๐ฟ๐บ๐ฒ๐ฑ ๐ต๐ผ๐ ๐ ๐๐ผ๐น๐๐ฒ ๐ฝ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ๐:
โข Sliding Windows
โข Two Pointers
โข Stack Based Patterns
โข Dynamic Programing
โข BFS/DFS (Trees & Graphs)
โข Merge Intervals
โข Backtracking & Subsets
โข top-k Elements (Heaps)
โข Greedy Techniques
๐ค๏ธ ๐ ๐ ๐ฃ๐ฎ๐๐ต ๐๐ผ ๐ ๐ฎ๐๐๐ฒ๐ฟ๐ถ๐ป๐ด ๐๐ฆ๐:
โข Started with basic problems on arrays & strings
โข Solved 1-2 problems a day, consistently for 3 months
โข Focused more on patterns than individual questions
โข Made my own notes, revisited problems I struggled with
โข Used visual tools to understand recursion & DP
โข Practiced explaining my solutions out loud (like system design reviews)
โข Applied patterns in real-world projects (DevOps automation, log parsing, infra tools)
๐ก ๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด ๐ฏ๐ฎ๐ฐ๐ธ, ๐ผ๐ป๐ฒ ๐๐ต๐ถ๐ป๐ด ๐ถ๐ ๐ฐ๐น๐ฒ๐ฎ๐ฟ:
> It's not how many problems you solve, it's how well you can recognize the pattern hiding in each one.
You can find more free resources on my WhatsApp channel: https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
๐ฏ ๐๐ฒ๐ฟ๐ฒ ๐ฎ๐ฟ๐ฒ ๐๐ต๐ฒ ๐ต ๐ฐ๐ผ๐ฟ๐ฒ ๐ฝ๐ฎ๐๐๐ฒ๐ฟ๐ป๐ ๐๐ต๐ฎ๐ ๐๐ฟ๐ฎ๐ป๐๐ณ๐ผ๐ฟ๐บ๐ฒ๐ฑ ๐ต๐ผ๐ ๐ ๐๐ผ๐น๐๐ฒ ๐ฝ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ๐:
โข Sliding Windows
โข Two Pointers
โข Stack Based Patterns
โข Dynamic Programing
โข BFS/DFS (Trees & Graphs)
โข Merge Intervals
โข Backtracking & Subsets
โข top-k Elements (Heaps)
โข Greedy Techniques
๐ค๏ธ ๐ ๐ ๐ฃ๐ฎ๐๐ต ๐๐ผ ๐ ๐ฎ๐๐๐ฒ๐ฟ๐ถ๐ป๐ด ๐๐ฆ๐:
โข Started with basic problems on arrays & strings
โข Solved 1-2 problems a day, consistently for 3 months
โข Focused more on patterns than individual questions
โข Made my own notes, revisited problems I struggled with
โข Used visual tools to understand recursion & DP
โข Practiced explaining my solutions out loud (like system design reviews)
โข Applied patterns in real-world projects (DevOps automation, log parsing, infra tools)
๐ก ๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด ๐ฏ๐ฎ๐ฐ๐ธ, ๐ผ๐ป๐ฒ ๐๐ต๐ถ๐ป๐ด ๐ถ๐ ๐ฐ๐น๐ฒ๐ฎ๐ฟ:
> It's not how many problems you solve, it's how well you can recognize the pattern hiding in each one.
You can find more free resources on my WhatsApp channel: https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
๐5