Introduction to High-Level System Design
System Design Fundamentals
- Functional vs. Non-Functional Requirements
- Scalability, Availability, and Reliability
- Latency and Throughput Considerations
- Load Balancing Strategies
Architectural Patterns
- Monolithic vs. Microservices Architecture
- Layered Architecture
- Event-Driven Architecture
- Serverless Architecture
- Model-View-Controller (MVC) Pattern
- CQRS (Command Query Responsibility Segregation)
Scaling Strategies
- Vertical Scaling vs. Horizontal Scaling
- Sharding and Partitioning
- Data Replication and Consistency Models
- Load Balancing Strategies
- CDN and Edge Computing
Database Design in HLD
- SQL vs. NoSQL Databases
- CAP Theorem and its Impact on System Design
- Database Indexing and Query Optimization
- Database Sharding and Partitioning
- Replication Strategies
API Design and Communication
Caching Strategies
- Types of Caching
- Cache Invalidation Strategies
- Redis vs. Memcached
- Cache-Aside, Write-Through, and Write-Behind Strategies
Message Queues and Event-Driven Systems
- Kafka vs. RabbitMQ vs. SQS
- Pub-Sub vs. Point-to-Point Messaging
- Handling Asynchronous Workloads
- Eventual Consistency in Distributed Systems
Security in System Design
Observability and Monitoring
- Logging Strategies (ELK Stack, Prometheus, Grafana)
- API Security Best Practices
- Secure Data Storage and Access Control
- DDoS Protection and Rate Limiting
Real-World System Design Case Studies
- Distributed locking (Locking and its Types)
- Memory leaks and Out of memory issues
- HLD of YouTube
- HLD of WhatsApp
System Design Interview Questions
- Adobe System Design Interview Questions
- Top Atlassian System Design Interview Questions
- Top Amazon System Design Interview Questions
- Top Microsoft System Design Interview Questions
- Top Meta (Facebook) System Design Interview Questions
- Top Netflix System Design Interview Questions
- Top Uber System Design Interview Questions
- Top Google System Design Interview Questions
- Top Apple System Design Interview Questions
- Top Airbnb System Design Interview Questions
- Top 10 System Design Interview Questions
- Mobile App System Design Interview Questions
- Top 20 Stripe System Design Interview Questions
- Top Shopify System Design Interview Questions
- Top 20 System Design Interview Questions
- Top Advanced System Design Questions
- Most-Frequented System Design Questions in Big Tech Interviews
- What Interviewers Look for in System Design Questions
- Critical System Design Questions to Crack Any Tech Interview
- Top 20 API Design Questions for System Design Interviews
- Top 10 Steps to Create a System Design Portfolio for Developers
Top 10 Websites Every Software Developer Should Follow
Introduction
In the ever-evolving world of software development, staying updated with the latest trends, technologies, and best practices is crucial. Following reputable websites can help developers enhance their skills, stay informed, and network with industry professionals. Whether you are a beginner or an experienced developer, these top 10 websites offer valuable resources, tutorials, and insights to elevate your coding game.
Sign up for our free courses and stay updated with the latest tech trends!
1. Stack Overflow
Why It’s Essential
Stack Overflow is the go-to platform for developers seeking answers to coding problems. It features an extensive Q&A section, where developers contribute solutions to common and complex programming challenges.
Key Features
- Community-driven Q&A with expert insights.
- Extensive database of solved programming problems.
- Active discussions on the latest programming trends.
“The best way to learn to code is to write code.” – Stack Overflow user
Also Read: Low-Level Design of WhatsApp Messaging
2. GitHub
Why It’s Essential
GitHub is the largest platform for hosting and collaborating on open-source projects. Developers can contribute to repositories, track issues, and review pull requests.
Key Features
- Version control using Git.
- Millions of open-source projects to explore.
- Collaboration with developers worldwide.
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3. HackerRank
Why It’s Essential
HackerRank is a coding practice platform that helps developers improve their problem-solving skills by competing in coding challenges and contests.
Key Features
- Practice problems in multiple programming languages.
- Coding competitions with global rankings.
- Interview preparation resources for technical roles.
Also Read: Top 10 System Design Interview Questions 2025
4. GeeksforGeeks
Why It’s Essential
GeeksforGeeks offers well-structured tutorials, coding problems, and technical interview guides that cater to software developers at all levels.
Key Features
- Detailed explanations of data structures and algorithms.
- System design and competitive programming guides.
- Mock interview preparation and quizzes.
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5. Medium (Programming & Tech Blogs)
Why It’s Essential
Medium hosts blogs from experienced developers, industry leaders, and tech enthusiasts, making it a rich source of insights and tutorials.
Key Features
- Articles on software development, AI, and emerging tech.
- Community-driven discussions.
- Access to expert opinions and case studies.
Also Read: Top 20 API and RESTful Design Questions
6. Dev.to
Why It’s Essential
Dev.to is an inclusive community of developers where professionals share knowledge, tutorials, and coding experiences.
Key Features
- Developer-written articles and tutorials.
- Open-source projects and collaborations.
- Career advice and technical discussions.
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7. FreeCodeCamp
Why It’s Essential
FreeCodeCamp offers free coding tutorials, projects, and certifications for aspiring developers.
Key Features
- Hands-on coding exercises.
- Interactive tutorials in web development and machine learning.
- Large community and support groups.
Also Read: Top 15 Full-Stack Dev Interview Questions 2025
8. Coursera
Why It’s Essential
Coursera provides professional courses from top universities, covering programming, web development, and software engineering.
Key Features
- Courses from institutions like Stanford and MIT.
- Certifications to boost your resume.
- Hands-on projects and guided learning paths.
Recommended Topic: System Design for Real-Time Chat Apps
9. W3Schools
Why It’s Essential
W3Schools is a beginner-friendly platform offering interactive tutorials on web development and programming languages.
Key Features
- Step-by-step tutorials with examples.
- Interactive coding environments.
- Free and accessible learning materials.
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10. Towards Data Science (TDS)
Why It’s Essential
TDS is a top resource for developers interested in data science, AI, and machine learning.
Key Features
- Expert insights on data science topics.
- Hands-on coding examples.
- Research-based articles and case studies.
Recommended Topic: Top 10 Python Libraries and Frameworks
1. Why should developers follow these websites?
Following these websites helps developers stay updated with new technologies, improve problem-solving skills, and connect with like-minded professionals. Whether you’re preparing for coding interviews or building projects, these resources provide immense value. Check out our DSA course for structured learning!
2. Which platform is best for coding challenges?
HackerRank and LeetCode are the best platforms for coding challenges. They offer problems for all skill levels and help developers prepare for technical interviews. Explore our Web Development course for hands-on learning!
3. How can I stay updated with software development trends?
Subscribe to Medium, Dev.to, and Coursera for the latest insights. Regularly participating in forums like Stack Overflow and GitHub discussions also keeps you informed. Join our Master DSA & Web Dev course!
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