Presentation Tips for Beginners

Listening to the interview speech can help you pass the interview with flying colors.

Learn step-by-step English expressions actually used in IT practice, from reading official documentation and writing tickets or emails to sharing incident reports and conducting technical interviews. Master practical English that you can apply immediately today with templates and examples extracted from over 20 years of infrastructure operations experience. Learn real-world business English for global collaboration, not just English for exams.

Coach Ho Kim (CEO of THE LAB h) is the go-to expert for CEOs and executives of global corporations, major domestic companies, and startups looking to enhance their decision-making and leadership communication. He has personally selected 26 communication tools and key phrases, designed for you to learn and practice in under 5 minutes each. With just 5 minutes a day for 4 weeks, you can improve your communication skills significantly. Imagine what could happen if you became just 25% better at communicating than you are now!

By taking this class, you will be able to give presentations without memorizing or feeling nervous. You will no longer fear public speaking; instead, you will achieve your goals by engaging in a dialogue with your audience.

80% of documents and presentations are simple logical design and storytelling skills centered on the audience. The goal of this course is to add design and speech that can be quickly understood without misunderstanding.

This is a practical resume writing strategy lecture shared directly by a Technical Director who has reviewed over 10,000 resumes. There is no such thing as a "guaranteed pass template" or a "must-pass formula" in this world. I will show you the perspective of a document reviewer—how they read resumes, what they focus on, and what makes them feel fatigued. A resume is not a subject for memorization. The core of this lecture is understanding the process itself of properly organizing and expressing who you are. Whether you are an experienced professional or a newcomer, this lecture will be helpful for any developer who has ever struggled with their resume.

By looking at examples of documents in each field that the instructor has processed, you will practice developing a perspective on viewing documents.

"Simply knowing technology well does not make you a good sales engineer." Understanding customers’ problems, connecting technology to business value, and exerting influence between sales and development are the core responsibilities of a sales engineer. In this course, drawing on more than 20 years of B2B software presales experience, I will systematically share practical know-how on customer meetings, requirements analysis, demos, PoCs, proposal strategies, and internal collaboration. Learn the work frameworks and mindset of a sales engineer that you can apply immediately in practice.

A course where you understand the core concepts of Java and Object-Oriented Programming (OOP), and even train to explain them verbally in interviews.

This course was created to solve a common problem many people face while preparing for developer jobs: "I studied CS and data structures, but I get tongue-tied during interviews." While conducting actual interviews at companies like Naver, Kakao, and Toss, I noticed that most candidates have memorized concepts but cannot explain why those concepts are necessary or how they are applied in real-world situations. Rather than simple rote memorization, this course teaches you how to understand the interviewer's intent and provide more persuasive answers to the same questions. Whether it's the OSI 7 layers, data structures, or coding tests, we focus on why you need to know them, when they are used, and how to speak about them to receive a positive evaluation in an interview. This course is for those who want to become developers who can explain what they understand in their own words, rather than just giving the same answers as everyone else.

Based on questions asked by companies such as Nexon, NCSoft, Krafton, and Netmarble, this explains the essential C++ concepts and problem-solving skills that job seekers and career changers must know. Pass job tests and technical interviews in one go with 10 years of actual past exam questions.

It is not easy to talk about a business plan in a short 5 minutes. Even if you know the content elements that need to be included, it is difficult to organize them clearly. Introducing the 337 Framework, a standard narrative for business plans based on years of experience coaching startups.

Through this lecture, students will be able to learn the basic and post-processing technology flow of semiconductors, and will be able to learn the content necessary to prepare for interviews at post-processing semiconductor companies.

Practical PPT intermediate skills that won 200 billion won without PPT design, charts, templates, or even a presentation manuscript. Only those who are familiar with PPT design and basic skills are welcome!

The ‘Hybrid PowerPoint Creation Method’ course focuses on improving intermediate or higher level PowerPoint (hereinafter referred to as PPT) skills, and you can learn slide creation methods that can be applied immediately in the field.

Practical PPT intermediate skills that won a 200 billion won contract without PPT design, charts, templates, or even a presentation manuscript. Only those who are familiar with PPT design and basic skills are welcome!

A course where you understand core JavaScript concepts and train to explain them verbally for interviews.

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

A course that helps you understand core concepts of computer architecture and trains you to explain them verbally in interviews.

[Live] A 3-step presentation formula learned easily with an incumbent from a major corporation with 50,000 followers - This is an edited video of the live session conducted with Sang-myeong Yoon.