inflearn logo
Challenge
Ended

Becoming a Coding Test Passer - 4-Week Completion (2nd Batch)

- Understand and implement the principles of frequently used data structures in coding tests (stack, queue, hash, tree, etc.). - Apply core algorithms (DFS/BFS, shortest path, backtracking) appropriately to various problem scenarios. - Write efficient code using Python while considering time complexity.

1,488명이 수강한

강의로 진행되는 챌린지!

Python
Algorithm
data-structure
book-challenge

35개 수업 학습

17회 미션 수행

질문하고 즉시 답을 얻어요.

같은 기수와 교류하고 함께 성장해요.

dremdeveloper님과 함께해요!

4,465

Learners

72

Reviews

6

Answers

4.9

Rating

12

Courses

Hello! I am a software developer with over 10 years of experience. Currently, I serve as a Naver Cafe manager overseeing more than 860 members, and I enjoy communicating by sharing various stories and information.

I love giving programming lectures. I believe that not only do I learn new things through teaching, but it is also incredibly meaningful to share my knowledge while communicating with people from various other fields.

I have currently completed writing "Becoming a Coding Test Qualifier - Python Edition" and am in the process of writing the C++ edition.

The programming languages I am proficient in are C, C++, and Python.

Additionally, I am currently writing a book on coding tests using Python. Through this book, I am striving to help people of all levels, from beginners to experts, learn Python-based coding tests more easily.

Author: https://www.kyobobook.co.kr/service/profile/information?chrcCode=1112299903

Cafe Address: cafe.naver.com/dremdeveloper

Business Email: ultrasuperrok@gmail.com

YouTube Address: https://www.youtube.com/@dremdeveloper

Open Chat Room: https://open.kakao.com/o/gX0WnTCf

More

Becoming a Coding Test Qualifier: Python Edition - Author's Lecture


Stop struggling with coding tests all by yourself!

We invite everyone, from non-majors to computer science majors, to the best free Python coding test lecture where anyone can easily understand and develop practical skills.



Why should you prepare for coding tests with Python?

In the world of coding tests, Python is a language that stands out. Thanks to its concise and intuitive syntax, you can write code much shorter and faster than in C++ or Java, even for the same logic.

This becomes a powerful weapon in a coding test environment where you must implement accurate code within a limited time. Furthermore, Python provides a rich set of powerful and efficient built-in data structures, such as lists and dictionaries, helping you solve complex algorithmic problems with relative ease.


In this lecture, we will utilize these advantages of Python to their full potential (200%), guiding you to focus more on the essence of the problems and invest your time in developing solution strategies.


What will you learn? Core Course Curriculum

This free lecture systematically covers everything you need to pass coding tests. First, we delve deep into the principles of core data structures (arrays, linked lists, stacks, queues, hash tables, trees, heaps, graphs) that form the foundation of coding tests. Rather than simply memorizing concepts, you will gain a clear understanding of when and why each data structure is used through practical examples. Next, we will conquer major algorithms (brute force, greedy, DFS/BFS, dynamic programming, etc.).
* Lectures are updated weekly


We prepared this for people like you! (Target Audience)

  • Those preparing for coding tests for the first time with the goal of getting a job at an IT company: We provide the most efficient and proven learning roadmap for those who felt overwhelmed and didn't know where or how to start.

  • Non-majors dreaming of becoming a developer: We break down conceptual barriers by minimizing difficult computer science terminology and using easy explanations and analogies that anyone can understand.



Diverse Communities

1월

25일

챌린지 시작일

2026년 1월 25일 PM 03:00

챌린지 종료일

2026년 3월 9일 PM 02:30

챌린지 커리큘럼

All

52 lectures

Course Materials:

Lecture resources
챌린지 전용 수업

챌린지에서 배워요

  • Basic concepts of data structures and algorithms frequently appearing in coding tests

  • How to understand the requirements of coding test problems

Recommended for
these people

Who is this course right for?

  • Those preparing for coding tests

  • Those who want to learn the basics of data structures and algorithms.

Need to know before starting?

  • Python Syntax Basics

Reviews

All

4 reviews

5.0

4 reviews

  • gywns2zang9님의 프로필 이미지
    gywns2zang9

    Reviews 2

    Average Rating 5.0

    5

    32% enrolled

    This is a big help.

    • bella05070210님의 프로필 이미지
      bella05070210

      Reviews 2

      Average Rating 5.0

      5

      32% enrolled

      I had learned algorithms and data structures before, but as I started preparing for coding tests, I found myself forgetting parts or getting confused. It is very helpful that you are highlighting the most important points.

      • jooheekim님의 프로필 이미지
        jooheekim

        Reviews 1

        Average Rating 5.0

        5

        32% enrolled

        The lecture is truly great, but the audio is way too quiet ㅠㅠㅠㅠㅠ I can barely hear it even with all volume settings at max.......... Please, please turn up the volume!!! Anyway, thank you for the free lecture ^_^

        • dremdeveloper
          Instructor

          I will try to increase the volume and upload it again this month. Thank you for listening.

      • genielee7468님의 프로필 이미지
        genielee7468

        Reviews 1

        Average Rating 5.0

        5

        32% enrolled

        이 강의의 지난 수강평

        취소 및 환불 규정
        챌린지는 지식공유자가 설정한 수업 최소 정원이 충족되지 않을 경우, 폐강 안내가 고지되며 결제 내역이 자동취소됩니다.

        Free