Senior Interviewer's One-Stop Guide: Developer Employment & Job Change [Theory]

This is a course where you can experience a comprehensive list of questions and answer directions for technical interviews and personality interviews. In particular, the course is structured to help you prepare for interviews by learning through questions and answers about server scaling strategies and large-scale data processing strategies that junior-level candidates must know for technical interviews, as well as how to provide the best answers to questions without definitive answers that you encounter in final interviews.

Learn how to utilize RabbitMQ to implement asynchronous architecture, the most fundamental method for processing large-scale data, through a tutorial format that makes it easy to understand from basics to practical application based on SpringBoot 3.3. Learning materials (Notion links and Git Branch URLs) are provided for each lecture chapter. Please be sure to check the class notes.

This book contains all the know-how of a person who majored in physical education and started studying development at the age of 29, becoming a top-tier developer at a company with a salary of 40 million won at the age of 30, 60 million won at the age of 31, and more than x million won at the age of 32!

If you are seeing this email today, saying, “After careful consideration, we regrettably decided not to proceed with the next process with ooo,” don’t miss out on Pro-Igicler’s developer know-how!!

I'll show you how to strategically create a portfolio. To get a job quickly, you need to create a portfolio that the 'interviewer' will like, not the design you want to do.

From documents to interviews, the A-Z of designer employment is included. We will show you in detail how to increase your chances of passing by watching the interview process of an actual applicant that you cannot see anywhere else.

This is a must-have lecture for those who want to become a product designer or are preparing for a UX job/job change! We will teach you from project selection to chart planning/design based on real-life experience to create a portfolio with problem-solving skills.

In a world where all resumes look the same, 'differentiation' makes the difference in getting hired. Over 6 weeks, learn 4 practical resume strategies directly from a backend professional.

Software Practical English Guidebook | Great IT English

This course teaches you step-by-step the web planning process for large-scale projects from A to Z, from RFP analysis, which is an essential competency for SI and next-generation project web planners, to linkage definition and integrated design, and then to test implementation and stabilization.

Software quality is a habit! This course will teach you how to become the best programmer that companies want.

This is a [Backend, Resume Enhancement] class prepared for job seekers and junior developers.

LeetCode explained by Dalle, a Korean developer working at a Silicon Valley startup! This is a practical LeetCode problem-solving course that doesn't just provide answer codes, but compares multiple approaches for each problem, analyzes time and space complexity together, and explains why certain solutions are more efficient. First, we write the most intuitive approach and analyze its time/space complexity to identify bottlenecks and improvement points. Then, we explore alternative approaches applying various data structures and algorithmic techniques, comparing the performance differences and pros and cons of each method. Through this, it helps you develop problem-solving skills to design efficient solution strategies on your own when facing new problems.

[2026 Latest Edition] Discover everything from essential practical skills to job-hunting know-how for entry-level to junior content marketers!

"Most similar to real practice! Capture employment, coding competitions, and skills all at once." Perfect preparation for corporate coding tests! Skill improvement from basics to intermediate level! This course contains only the essentials needed for coding test preparation. Structured step-by-step from basic concepts to practical problems, you can simultaneously develop programming skills and practical sense.

Faster than anyone else, Electron Todo List With TypeScript Create a React-based desktop service using Electron developed with TypeScript!

Web planners and PLs/PMs can quickly create high-quality deliverables.

* In-house Service Planner & Product Manager Introduction Course * A course where you can build your portfolio while taking classes

For those who have chosen a career in information security/information technology and are preparing to move to large corporations/financial institutions, we will reveal our strategy for passing the exam. A current CISO who has personally recruited and recommended numerous people will share his secrets for passing the exam. He has heard from his acquaintances, security company CEOs and executives of large companies, and compiled a recruitment bible by collecting a vast amount of recruitment secret data.

We will reveal the actual data analysis portfolio of successful job seekers and the portfolio-related questions they received during interviews!

This course is part of the 'Wrtn AI Literacy Voucher Program', a collaboration between Inflearn and Wrtn, and is available completely free for job seekers who are vulnerable to AI. Career expert Career D will teach you step-by-step how to apply AI to job searching and career transitions. From basics to hands-on practice, it's designed so that even AI beginners can follow along easily without any burden!