Inflearn - Lifetime Career Platform

From TCP/IP to HTTP! This course is prepared for those who lack basic network theory but hope to understand major-level concepts, even if it means "memorizing" them. You can do it!

Regardless of the field! This is a lecture that covers the core fundamentals that developers must know in practice in an easy + code-oriented way. I highly recommend this lecture to all junior developers and job seekers who want to grow.

Silicon Valley Internship and 30 Big Tech System Design & Open Source Practical Contribution Completion Course (Job Security in the AI Era). All students who submit their missions can apply for an internship at a local AI startup in Palo Alto, USA, and will be granted an interview opportunity with a document screening waiver. This course involves designing and scaling 30 practical system designs based on Big Tech cases such as Netflix, Tesla, Meta, and Tinder. Finally, you will design your own service from architecture to DB to scaling, and complete your portfolio and resume by contributing to an actual live open-source AI coding agent project (which has achieved 11K+ cumulative downloads).

This is a course provided to those who have completed the course 'Learn broadly and superficially to become a computer science major' so that they can study the operating system in more depth.

This is a lecture for all non-major beginners who want to become computer science majors by memorizing broadly and shallowly. You can quickly learn what you can learn in essential computer science major subjects such as computer architecture and operating systems. Above all, you can finish it by memorizing it!

This is a lecture for those who want to consistently write a technical blog. Starting is easy, but trying to do it consistently leads to many trials and errors. This lecture compiles what I've tried and the know-how gained from operating a technical blog for over 7 years. It contains all my 7 years of experience, including SEO, technical blog writing strategies, writing process, etc.

RAG. Learn from Silicon Valley GenAI Hackathon Winner. Packed with real-world know-how.

This course is a membership subscription concept, so once you purchase it, you can continue to take additional classes😃

This course is for those who want to develop packet analysis programs like Wireshark and various network solutions using the Npcap library.

This course is designed to guide those who have completed the "Mastering Core Network Theory through Memorization: Basic Course" to understand more advanced theories. It covers deeper concepts such as NAT technology, which is the operating principle of internet routers, as well as load balancing system principles and VPN technology principles. The goal of this lecture is also to finish by "memorizing" it all! You can do it!

Pass the Information Processing Engineer practical exam in one go! We provide only the essentials, focusing on code and theory. Master past exam questions perfectly! Open the door to passing with our systematic lectures. 🏆 2024 Inflearn Rookie Award 🏆 2025 Students' Pick Award Winner

How did 8 non-majors and 3 computer science majors land jobs as developers? We cover that process in great detail and specificity.

Uncover true value in the age of data! 📊 Designing applications focused on data has now become essential. Develop the insight and skills your company wants with the latest trends and practical case studies. Start now with efficient data processing and design secrets! Your next step, leap into the data-driven world!

Through the 25 patterns of OODP, you will learn various ways to design software in an object-oriented manner.

Master asynchronous tasks and distributed systems with Python Celery! Through a combination of theory and practice, you can learn essential skills and optimization strategies necessary for everyone from beginners to experts. The course covers a wide range of topics, from Celery installation, configuration, and task definition to monitoring, and is designed to help participants become proficient in Python-based asynchronous task management.

You can watch the opening and presentation sessions of Inflearn's first offline conference, Infcon 2022, again in video.

If you have started Java development but feel overwhelmed when trying to solve a problem, it is time to study design patterns. I will explain 10 of the GoF design patterns that I personally use the most.

Learn the core HTTP features essential for practical use and how to design proper HTTP APIs.

Concurrency Programming - Covers the concepts of synchronous and asynchronous programming required in iOS development, as well as everything related to GCD and Operation, which are extensions of those concepts.

This course will help you understand how the seemingly magical Internet works.