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[Killing Camp] Coding Test 8 Weeks 80 Problems

🔥 80 Coding Test Practice Problems. 8-Week Bootcamp. 🔥 Weekly Live Sessions + 1:1 Coach Feedback + Real Past Exam Questions

(5.0) 3 reviews

45 learners

  • nossi
코딩테스트
Algorithm
Coding Test

Reviews from Early Learners

What you will learn!

  • Algorithm

  • Coding test

🚫 Before payment, please! Contact us through KakaoTalk channel first!

If you make a payment without inquiry, you will not be able to receive discount benefits and your participation in the Killing Camp exclusive Notion learning page, Slack, and Discord channels will be restricted.

👉 Killing Camp Registration Process (Apply by 10/31)

  1. KakaoTalk Channel Inquiry (Required)

  2. Payment Notification Email Receipt

    1. 37% Discount Coupon (Regular Price 990,000 -> 616,000)

    2. Required Pre-Survey link included

  3. Payment after coupon issuance

  4. Complete pre-survey after payment

  5. Course Start Date (November 3rd) Notion Study Page, Slack, Discord Channel Invitations

  6. Killing Camp Progress (2025.11.03 ~ 2025.12.28)

📮 KakaoTalk Channel (Please be sure to contact us through this channel before purchasing the course!)

http://pf.kakao.com/_SxmxhBxj


⚠ All disadvantages resulting from course registration without inquiry are your own responsibility, and we will not be held responsible.

Coding Test Killing Camp 8 Weeks 80 Problems [ Final Course ]

Please check the lecture format and review the 'Details' below!

📆 Course Period: November 3, 2025 (Mon) ~ December 28, 2025 (Sun)


▼ One Week Cycle

  • Monday


    • 🔴Live Session (20:00) - Trend Analysis, Problem Types, Q&A (About 1 hour)

  • Tuesday~Friday

    • VOD Learning (Theory, Example Problem Solving)

    • Solve 6 assignment problems + 2 study problems every week

    • Compare answers while watching commentary VOD and reviewing commentary book

    • 1:1 Coach Q&A Utilization

    • Study together coding session

  • Weekend


    • Study (Recommended) Progress

🔥
Course Objectives

✔ Problem-solving skills at the level required to pass major SW companies

✔ Master 80 Essential Type Problems

🎒
What to Bring

✔ The determination to finish it in exactly 8 weeks!

✔ Proficiency in one or more languages (Python, Java)


🏆
Course Features



✔ Live Session

✔ Concept Lectures (Visualization)

✔ 80 Problem-Solving Lecture

✔ Commentary + Textbook

✔ Study groups or study sessions

How does the course progress work? 🚴‍♂



I'm curious about the details! 🏫

Point 1.
Theory Lecture

✓ Theory Lecture VOD 'Concepts + Example Problem Solving'

✓ Use visual materials (animations, illustrations) for intuitive understanding

✓ Repeatable learning with recorded videos


Point 2.
🔴 Live Session

✓ Analyze exam trends and question types, and conduct Q&A sessions.

✓ Every Monday (8:00~9:00 PM, approximately 1 hour)


Point 3.
Problem Solving

✓ Total of 80 problems
✓ Problem-solving VOD and solution guide (Notion) are provided.

Point 4.
Textbook

✓ Available in two languages (Python, Java)

✓ Frequently used code templates → Reduced implementation time

The textbook is written in detail from basic concepts so that learning and review are possible with the textbook alone.


Point 5.
Group Study

✓ Participation is not mandatory, but we strongly recommend that you participate.

Point 6.
1:1 Feedback

✓ You can receive answers from your personal assigned coaches.
✓ Please ask questions actively!!

📆 9th Cohort Class Schedule

11.3 (Mon) ~ 12.28 (Sun)

100% actual student reviews.

Jung** ⭐️⭐️⭐⭐️⭐

If you're prepared to fully immerse yourself in coding tests for two months, honestly, I think this might be the best course. In my case, I signed up because I liked the all-in-one concept course on Inflearn... The difference from the all-in-one course is that you can solve more diverse problems and when you get stuck while solving coding tests, you can get feedback quickly (almost in real-time...). Personally, the reason I found the feedback good was that when I got stuck while solving problems, I would try to find what was wrong on my own, but eventually end up memorizing code from other people's blog posts to write the answer. However, the coach looked at my solution line by line to show me what was wrong, so I was able to clearly address parts that I had uncomfortably glossed over when studying alone. The problems assigned each week were also good in that they weren't just obvious types but were a collection of quality problems. And sometimes when looking at overly convoluted problems on Baekjoon, I wondered if it was really necessary to go that far, but the problems given were solvable through algorithmic thinking. And honestly, as shown on the site, the difficulty level would be better for those who have some experience with coding tests. Since it feels like the next step after the all-in-one course, it's not entirely easy. If you're completely new, participation is possible, but (to catch up with the time others have spent) you'd probably need to invest twice as much time as other students..!! I can feel that the skilled coaches and instructor are always trying to give students something more while taking great care of us, and I'm grateful, so I'm voluntarily leaving this review. I learned more in these 2 months than I did studying alone for 6 months. I recommend this to those who are always held back by coding tests.

Highly Recommended************ ⭐️⭐️⭐⭐️⭐

[Do you recommend the Killing Camp?]

If you don't want to be held back by "coding tests" in your job search and instead want to turn "coding tests" into your competitive advantage for employment, I "strongly recommend" this.

However, only those who can invest at least 8 hours per week for 9 weeks should apply to see proper results.

[Why I Applied for Killing Camp Season 1]

I wanted to systematically prepare for coding tests properly in a short period of time. I made a plan to rapidly improve my skills in a short time and then focus on writing personal statements, projects, interview preparation, etc. I wanted to sharply improve my coding test skills during the one-month period of January-February, but I thought I would quickly get tired if I prepared for coding tests alone, and I wanted to learn how other people besides me think. Also, I wanted to know what types of coding tests there are and what kind of template or approach would make it easier to solve problems. The Killing Camp was able to satisfy all the needs I had and wanted with just one program. So as soon as I learned about this Killing Camp, I applied immediately without hesitation and have been progressing very well so far.

[What was actually gained]

I'm currently in week 6 out of 8 weeks. Except for the time I spent on summer session classes, I've been investing almost all my time in the Killing Camp and staying fully immersed. Consistently solving 8 problems (6 assignment problems + 2 study problems) every week for two months is really challenging. Days when I spent over 4 hours stuck on a single problem were especially tough. I've been consistently immersed in coding test preparation with the Killing Camp for over a month and a half. Now, my anxiety about coding tests has almost completely disappeared, and I actually find myself wanting to take coding tests soon to prove my skills. I can confidently say that thanks to the Killing Camp, my confidence in coding tests has significantly increased, and my skills have improved greatly as well.

+) During the Killing Camp period, Mr. Roh put in so much effort to guide students toward success in every way possible, and it was truly impressive and heartfelt - thank you so much😊

Gu** ⭐️⭐️⭐⭐️⭐️️

For me, who just started studying for coding tests, the Killing Camp lecture was a new challenge. Especially concepts like DFS, BFS, Dijkstra, and recursion seemed difficult even by name, and since I was hearing about them for the first time, they felt unfamiliar and challenging.

However, thanks to the instructor's excellent visualization materials, these concepts were no longer intimidating. The visual explanations of difficult concepts were extremely helpful and easy to understand. A noticeable change while taking the course was that I became able to grasp to some extent how to approach problems as soon as I saw them.

Because I diligently practiced the fundamentals that the instructor emphasized, my overall code writing speed has greatly improved, and furthermore, I've become able to easily solve application problems. What makes this lecture special is that it emphasizes visualization rather than just focusing on code.

For example, in the case of graph traversal like DFS, the visual explanation of how the traversal actually works made it much easier to understand. This approach is a major advantage unique to Killing Camp that's hard to find in other courses. Additionally, the instructor made an effort to communicate with students through live sessions every Monday, and the assigned coach provided quick and easy-to-understand answers whenever I posted questions.

Being able to receive real-time feedback like this was also a major advantage. During the final 2 weeks, we had time to solve actual problems from major companies, which allowed us to develop practical test-taking skills. Through this, I was able to learn what types of problems appear in actual coding tests and how to approach them, building confidence in the process.

After completing all the courses, my skills improved dramatically from being a complete beginner to being able to solve corporate coding tests without difficulty in a short period of time. This was something I couldn't have imagined before taking the lectures. Thanks to the Killing Camp lectures, I was able to significantly improve my skills in a short time and approach coding tests with confidence.

Park** ⭐️⭐️⭐⭐️⭐

I'm writing this review because I believe this lecture was incredibly beneficial at a certain point in my life. I hope it will be helpful to someone else.

Self-introduction.

0. My university major was Information and Communication Engineering, and I studied the SW curriculum, so I had theoretical knowledge of algorithms like Dijkstra and the traveling salesman problem.

1. I studied Big Stone's C++ coding test for 1 month, made progress up to just before DP, but I hadn't fully absorbed the learning content from that 1 month.

2. Through 코딩센세's lectures, I mastered core elements like recursive functions, DP, and brute force search in just 2-3 weeks(?). This is truly a hidden gem.

3. After deciding to prepare for coding tests with Python, I applied for Mr. Roh's Killing Camp.

3-1. I applied for the Killing Camp and, before classes started, listened to Mr. Roh's ALL-IN-ONE lecture, trying to understand as much as possible and practicing by following along with the code.

From here, I will start writing a proper review of the Killing Camp.

- If I had to express it in one line, it would be this: "I can't agree that it's difficult. But it is tough."

- I need to solve 2 problems every day for 2 months.. If I manage my health and time well, I can get through it.

- You need to spend 2 months strategically. The room leader(?) also gives good advice about learning strategies. (Room leader == Mr. Noh)

- If any of my friends around me were to take the Killing Camp, I would tell them not to get stuck and waste time if it's difficult, but instead to focus on mastering the solution book by getting a hold of it. In my opinion, downloading the solution book into my head is what I consider learning and growth.

- Since the quality of the problems is guaranteed, if you fully master all the killing camp level problems, you'll be able to grow like crazy on your own even after the course ends.

- It's divided into 3 levels: 'Examples', 'Assignments', and 'Study', and it wasn't difficult except for the 'Study' problems. I plan to solve the 'Study' problems while reviewing the 'Assignment' problems now that the course has ended.

That's the end of my review!! If you'd like to read some chatter about coding test preparation, please visit my blog too! https://blog.naver.com/youngandbacksoo/223446799387

M*********** ⭐️⭐️⭐⭐️⭐

If you take the course with some basic knowledge, it's nothing short of excellent content, I think. The Q&A sessions and feedback from the coaches during the course period seem to be very helpful as well. They provide carefully selected problems and give individual advice on learning direction and methods. It's trustworthy, high-quality content!

Yes* ⭐️⭐️⭐⭐️⭐

Although I fell a bit behind in the schedule, seeing that I could solve all the problems from the range I studied during the mock exam motivated me that I could achieve anything if I just follow along diligently. I recommend this to those who can guarantee consistent daily study time. (It's difficult to cram because the difficulty level is high)

e**** ⭐️⭐️⭐⭐️⭐

BFS & DFS are so much fun (but it's frustrating when I get problems wrong)

Expected Questions Q&A 💬

Q. What is the refund policy?

Refunds are not possible after the course begins. Before the course starts, you can freely receive a refund through the Inflearn customer center after making a refund inquiry to the KakaoTalk channel.

Q. What language is it conducted in?

Classes and materials are provided in two languages: 'Python, Java'.

Q. What level of skill should I have to take this course?

Killing Camp is suitable for students at [ Level 2-4 ].


[ Step 1 ] Non-major or have never studied data structures/algorithms. (Programmers Lv.1)

→ Killing Camp is a challenging problem-solving lecture. Since it would be difficult to keep up if you join directly at your current level, we recommend completing prerequisite concept learning beforehand. Inflearn 'Coding Test [ ALL IN ONE ]' would be great for prerequisite learning.


[ Stage 2 ] I have studied data structures/algorithms and can solve basic problems (Programmers Lv.2, Baekjoon Silver 2~4)

[ Level 3 ] You have an understanding of data structures/algorithms and can solve intermediate-level problems. (Programmers Lv.3, Baekjoon Silver1~Gold4)

[ Stage 4 ] Can solve most problems, but gets stuck on difficult high-level problems. (Programmers Lv.4, Baekjoon Gold3~ Gold1)


[ Level 5 ] You can solve 6 or more problems based on Kakao coding test standards (7 problems in 5 hours).

→ You can prepare on your own using past exam questions.

Q. What's the difference between Inflearn's 'Coding Test [ ALL IN ONE ]' and 'Killing Camp Theory Course'?

  1. Additional concept lectures (binary search, topological sort, strings, etc.)

  2. Killing Camp is a lecture focused on solving more challenging practical problems.


Q. Will you provide explanations if I solve the assignments beforehand before 'Monday 🔴Live'?

In Live sessions, we provide simple explanations of the algorithms for that week and explain what types of problems appear. We also conduct trend analysis and Q&A sessions.

This is not a time for directly solving problems, and problem explanations are provided separately (VOD).

Q. 🔴I missed the Live session in real-time. Can I watch it separately?

Recordings are provided, so you can watch them separately.

Q. Is the course available for lifetime access?

You can take the course for 1 year. We'll conduct classes together for 8 weeks (2 months), and you can review any insufficient content during the remaining period. Don't be complacent just because you have 1 year - let's try to finish it in 2 months at most! That's enough :)

Q. Is group study mandatory? How is it conducted?

Looking at the learning pyramid, the 'best learning method' is explaining to others. Therefore, group study is optional but highly recommended. There are no disadvantages for not participating.

Each person solves the problem and explains their approach and code, then team members provide feedback. Of course, the feedback may be insufficient or incorrect. However, the process of understanding others' code and trying to provide feedback broadens your thinking.

+ The job search process is painful. If you're alone, you're even more likely to become lazy. Also, it's not as easy as you think to gather people who are moving forward with firm determination toward the same goal. Therefore, I hope you'll participate if possible. From the moment you decide to find a job or change careers, you need to focus all your capabilities. I think you need to temporarily put aside everything - appointments, YouTube, games, whatever it may be. Let's gather all those small moments and finish it within 2 months!

[ Course Suitability ] 🚨 Please!!! Make sure to check.

This course is designed for those who have the determination and effort to complete coding test preparation within 8 weeks. Coding tests cannot be solved simply by knowing data structure and algorithm concepts, but require the ability to actually apply them to problems and solve them effectively. Therefore, I would like to share some important points before starting the course.

First, you need basic concepts of data structures and algorithms. If you still lack fundamental concepts, you should watch theory lectures (VOD) to fill in the missing concepts and participate more actively by dedicating much more time to it.

Second, it's difficult to expect significant learning effects without actually solving problems yourself. Problem-solving skills improve through the process of actually applying what you've learned and thinking through challenges. The materials and knowledge provided are just important foundations - how you utilize and apply them is what creates the difference in ability. You must definitely set aside time to solve problems directly.

Finally, as a problem-solving focused course, your satisfaction with the course will ultimately depend greatly on how you approach your own learning. That's why I've provided such detailed guidance above.Please think carefully before applying.

- From Developer Nam-no

1701160090658

🚫 Before payment, please be sure to contact us through our KakaoTalk channel first!

If you make a payment without inquiry, you will not be able to receive discount benefits and your participation in the Killing Camp exclusive Notion learning page, Slack, and Discord channels will be restricted.

👉 Killing Camp Registration Process (Apply by 10/31)

  1. KakaoTalk Channel Inquiry (Required)

  2. Payment Notification Email Receipt

    1. 37% Discount Coupon (Regular Price 990,000 -> 616,000)

    2. Required Pre-Survey link included

  3. Payment after coupon issuance

  4. Complete pre-survey after payment

  5. Course Start Date (November 3rd) Notion Study Page, Slack, Discord Channel Invitations

  6. Killing Camp in Progress (2025.11.03 ~ 2025.12.28)

📮 KakaoTalk Channel (Please be sure to contact this channel before purchasing the course!)

http://pf.kakao.com/_SxmxhBxj


⚠ All disadvantages resulting from course registration without inquiry are your own responsibility, and we do not take responsibility for them.

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  • [Existing Students] Coding Test All-in-One

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Need to know before starting?

  • python

  • java

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108 lectures ∙ (26hr 3min)

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5.0

3 reviews

  • 최현산님의 프로필 이미지
    최현산

    Reviews 1

    Average Rating 5.0

    Edited

    5

    6% enrolled

    😀 킬링캠프 6기 수료생입니다. 강의 페이지가 날라가서 수강평이 다 사라져있더라구요. 그래서 다시 달러 왔습니다! 처음 킬링캠프를 시작하게 된 건, 전공자임에도 불구하고 코딩테스트 준비 과정이 생각보다 쉽지 않았기 때문이었습니다. 문제 수는 많았지만, 그중에서 어떤 문제가 실제로 도움이 되는지, 또 지금 나에게 맞는 난이도인지를 고르는 게 너무 어렵더라고요. 막상 문제를 풀다 보면, 이 문제를 통해 뭘 배워야 하는지조차 애매할 때가 많았고요. 특히 모르는 문제에 접근하는 법이나 왜 이 자료구조와 알고리즘을 써야 하는지 같은 본질적인 부분은 혼자 공부하면서 좀처럼 감이 안 잡혔습니다. 그래서 마음먹고 킬링캠프를 시작하게 됐습니다. 우선 강의 스타일이 정말 좋았어요. 단순히 칠판에 필기하듯 설명하는 게 아니라, 미리 준비된 애니메이션 자료로 풀이 흐름을 보여주셔서 어려운 개념도 시각적으로 쉽게 이해할 수 있었습니다. 그리고 처음부터 정답을 알려주는 게 아니라, 잘못된 첫 접근을 함께 겪고, 왜 그게 틀렸는지, 그다음엔 어떻게 다시 생각해야 하는지를 보여주셔서 문제 해결력 자체를 키울 수 있었던 것 같아요. 킬링캠프에서 정말 강력한 장점이라고 생각되는데 무엇보다 상주 코치님의 피드백이 정말 든든했습니다. 혼자 공부하면서 확신이 안 서는 부분, AI로는 도무지 해결되지 않던 부분들을 코치님이 직접 코드도 봐주시고, 그림까지 곁들여가며 설명해주셨어요. 단순한 해답을 주는 게 아니라, ‘왜 이렇게 해야 하는지’에 대한 고민을 같이 나눠주셨던 게 큰 힘이 됐습니다. 지금은 강의에서 풀었던 문제들을 복습 중인데, 오랜만에 다시 보면 바로 못 풀 때도 있어요. 예전의 잘못된 접근법이 먼저 떠오르기도 하는데, 지금은 그걸 스스로 의심하고, 고쳐서 더 나은 풀이로 풀 수 있게 된 자신을 보면서 정말 많이 성장했구나 싶더라고요. 솔직히 캠프 듣기 전엔 막막하고, 문제를 푸는 게 두렵기까지 했는데… 지금은 "그래도 한번 해보자"는 마음이 드는 것만으로도 큰 변화라고 생각합니다. 저와 같은 고민을 겪고 계신 취준생 분이라면 수강료 아깝지 않게 많이 얻어갈 수 있으니까요 이번에 코테 자신감 붙이겠다!! 마음먹고 도전해보셨으면 좋겠습니다!!

    • ksk3083님의 프로필 이미지
      ksk3083

      Reviews 2

      Average Rating 5.0

      5

      12% enrolled

      저는 현업에서 일하면서 킬링캠프 5기를 참여했습니다. 킬링캠프를 듣기 전에도 알고리즘을 계속 공부하였지만 항상 BFS, DFS 전까지는 잘 따라갔지만 그 이후 과정에서는 잘 넘어가기 쉽지 않았었습니다. 코딩테스트도 몇 번 보았지만 통과를 하지 못하였었습니다. 그래서 잘 짜여진 커리큘럼들을 가진 강의들을 찾아보다가 우연히 킬링캠프를 알게 되었습니다. 직장을 다니면서도 킬링캠프를 하며 강사님의 진도를 최대한 따라갔었고 강사님/코치님의 피드백을 받아가면서 성장하는 제 자신을 느꼈습니다. 그러면서 자연스레 코딩테스트에도 자신감이 생겼습니다. 그래서 이직을 할 때 코딩테스트에 겁먹지 않고 회사에 지원하는 폭을 늘리게 되었고 결국 이직에 성공하게 되었습니다. 만약 킬링캠프를 듣지 않았었다면 코딩테스트의 두려움을 극복하는데 오래 걸렸을 거 같습니다. 물론 코딩테스트는 본인의 노력이 많이 필요합니다. 하지만 강사님의 잘 짜여진 커리큘럼을 최대한 따라가신다면 코딩테스트에 자신감을 얻을 수 있을 거라 믿어 의심치 않습니다. 따라서 코딩테스트에 두려움을 가지고 계시다면 강의를 수강하시는 것을 추천드립니다!!

      • underbar_kosy님의 프로필 이미지
        underbar_kosy

        Reviews 1

        Average Rating 5.0

        Edited

        5

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        저는 전공자지만, 취업준비를 하며 코딩테스트에 관련한 어려움이 있어 시간을 혼자 많이 쏟았습니다. 이것 저것 강의도 사서 공부도 해보고, 대기업 코딩테스트도 몇번 봐보고 했지만, 현장에서 문제를 보면 어떤 알고리즘으로 문제를 풀어야 겠다. 하는 결정을 하는 것 조차 힘든 상황에 있었습니다. 그래서 어떻게 공부를 더 해야되나 생각해보다가, 이 강의를 발견하게 되었습니다. 일단 매주 월요일 라이브 강의로 일주일 동안 진행할 개념에 대해서 간략한 설명과 QnA를 진행하시고, 또 인프런에서 개념영상도 볼 수 있어 놓친 개념을 다시 잡는데 큰 도움이 되었습니다. 제공해주시는 개념 교재들의 퀄리티도 너무 좋고, 문제 풀이에 있어 문제만 보면 어려운 것들을 퀄리티 높은 애니메이션 자료로 만들어 주시기 때문에 이해도 잘 되었습니다! 또한 혼자 코딩테스트 준비를 할 때, 이런 문제도 풀어야 하나? 이 문제는 안 풀어도 되겠지? 하며 어떤 문제를 풀어야 하나 고민이 되는데, 강사님께서 개념을 이해하는데 매우 중요한 문제들을 골라서 과제나 스터디 문제로 제공해주시는 것도 큰 메리트라고 생각합니다. 또한 바로바로 코드 피드백도 해주시고, 궁금한 점을 바로 답변해주시기 때문에 막힌 부분이 있을 때 바로 해결할 수 있어서 좋았습니다. 문제의 난이도가 쉽지는 않기 때문에, 노베이스 초심자라면 올인원 강의를 먼저 수강하시는 것을 추천 드리지만, 전공자시라면 바로 킬링캠프 참여 하시는걸 적극 권장드립니다! (킬링캠프 참여 중 대기업 코테에 합격해서 면접 준비중입니다!!)

        $592.90

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