Big Data Analysis Certification Written Exam: Subject 2 Big Data Exploration
From data preprocessing to understanding statistical techniques, start your certification prep right away even without professional knowledge!
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Hello, this is IT Campus.
How many times a day are you hearing about AI lately?🤔
"I know using AI is good, but how do I actually apply it to my work?"
"I want to create a service, but I'm not a developer—where do I even start?"
You've probably had these concerns at least once, right?
We have prepared this specifically to solve that frustration for you!
Not theory, but practical; a course you can use right now, not someday💡
🔥Two practical courses you need right now
2 new courses 30% OFF Discount period⏱: ~ until June 24th
📌Lecture 1. AI Agents for Immediate Use: Fully Automate Your Work with Claude Cowork
If you say it, the AI will do it directly!
From files and reports to emails, the Claude Cowork practical course to fully automate everything without coding! mà không cần lập trình!
✅Automatically classify dozens of files based on extension, date, and content
✅ Extract data from receipt images using OCR and complete it as an Excel file
✅ Consolidate scattered files and output them as Word, PPT, and PDF reports all at once
✅ Automate weekly email summary reports and even drafting through scheduled tasks
AI that runs on its own every week once you learn it,
Experience 'Claude Cowork Unmanned Automation' that works even after you leave the office.
> Go to enroll with Early Bird discount
📌Lecture 2. Modern AI Service Creation: From Planning to Immediate Deployment with Google Stitch, Figma, and Cursor
No coding knowledge required, your very first service completed with Google Stitch
From planning to deployment, an all-in-one AI development workflow that connects into a single stream kết nối thành một luồng duy nhất
✅ A full hands-on practice session to complete the entire process from PRD documentation to deployment links within 4 hours
✅ Claude MCP prompting for planning document structuring and Notion version control
✅ Automatically generate Google Stitch UI drafts and enhance them to Figma professional production standards
✅ Complete an AI direct workflow from Cursor code implementation to GitHub deployment
The workflow of designing and implementing through a combination of AI tools,
Now, check it out for yourself with high-quality service results!
> Go to enroll at the early bird discount price
⏰Wait, don't miss this either!
These days, AI-BT is the trend, not MBTI!
If you're curious about your AI proficiency level, take the AI-BT test🧬
If you participate in the test, we'll also give you a 50% discount coupon! 👉[Diagnose your type and get 50% off customized lectures]
Event Period⏱: ~ Until May 31st (Sun) 23:59
Shh! 🤫 A special benefit available only to Inflearn students!
What level am I, really?
LV.1 NOPE ➡LV.2 FAKE➡LV.3 CTRL➡LV.4 BOSS
Diagnose your exact 'Office Worker AI Level' right now, and
customized lectures that perfectly fit my type
Get it at 50% off until May 31st! 🎁
Discount Target: All Inflearn students
Discount Amount: 50% off the regular price of each course
Discount Method: Click each coupon link for each lecture below to instantly receive your discount coupon.
Discount Period: Tuesday, May 26, 2026 ~ Sunday, May 31, 23:59 (Only for 6 days)
🪨 LV.1 [NOPE] — Still doing manual copy-paste work 🐮
I understand what AI is, but I feel overwhelmed and don't know where to start when it comes to actually using it.
You must be an analog craftsman who feels like every day is too short because of Googling and copy-paste manual labor!
💊 Recommended Prescription Lectures:
-(2026 Edition) How to Use ChatGPT, Generative AI Prompt Engineering A to Z 👉[Get 50% Coupon]
-ChatGPT Latest Model Prompt Engineering Bible 👉 [Get 50% Coupon]
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🐒 LV.2 [FAKE] — I have GPT open, but I end up writing it all myself🐴
You've coolly completed the paid subscription just like everyone else!
But in reality, you aren't able to delegate tasks to AI properly.
The draft is generated quickly, but there is so much to fix that you are the type who ends up rewriting everything yourself.
💊 Recommended Prescription Lecture:
-(2026 Edition) Advanced ChatGPT Usage – A Masterclass on Using ChatGPT 100 Times Better Than Others
- Master Knowledge Management with NotebookLM, the Ultimate No-Code RAG 👉[Get 50% Coupon]
📢(Deadline ~5/31! 50% half-price applies when downloading the coupon)
🧑💼 LV.3 [CTRL] — I'm the only one leaving on time because I use AI✨
Thanks to AI, your work speed has definitely increased, and you are a professional high-performer who stays one step ahead of your colleagues!
However, there is still a thirst for automation or deep research and planning that goes beyond simple utilization,
This is the type that wants to build up to the next level.
💊 Recommended Prescription Lectures:
- Efficient AI Utilization Companies Want: Mastering Excel with AI Structured Prompts👉[Get 50% Coupon]
- Perplexity Deep Research Master: Overwhelming Market Analysis and Dashboard Completion with AI Labs👉[Get 50% Coupon]
📢(Closing 5/31! 50% half-price applies when downloading the coupon)
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Leave 100% of the work to your AI assistant,
You are a true max-level boss who only lightly reviews the final output!
Saving time and increasing quality, this is the top-tier level that every office worker aspires to.
💊 Recommended Prescription Course:
- Core AI Agent Master: Practical Roadmap from Manus to LangChain👉[Get 50% Coupon]
- The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD👉[Get 50% Coupon]
📢(Ends 5/31! Apply 50% half-price discount when downloading the coupon)
🚨Please be sure to check!
This promotion is a limited-time event running only until 23:59 on Sunday, May 31, 2026.
After the period ends, you will not be able to download the coupon or apply the discount, so click the lecture link above right now to download your coupon and claim your benefits!
⏰Wait a second! The course below is currently offering an early bird discount,
If you apply now, you can get it at the Early Bird Only 30% discount price. ( ~until June 10th)
AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
Overwhelming AI Insight Report: Maximizing Presentation Persuasiveness with AI-Designed Excel Charts
Hello, this is IT Study Campus.
Half of May has already passed! Time really flies, doesn't it?😂
Are you still keeping the resolutions you made at the beginning of the year?
I need to promote my business but don't know where to start,
The reports you worked so hard on are getting buried in the meeting room again…
We have prepared this because we know that frustrated feeling all too well!
🚀The first-half turnaround starts now!
From AI marketing automation to data visualization reports
Early Bird SpecialGet 2 types of AI practical lectures!
🔥2 ways AI will do your work for you
AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
Overwhelming AI Insight Report: Maximize Presentation Persuasiveness with AI-Designed Excel Charts
2 New Courses 30% OFF Discount Period⏱: ~ Until June 10th
📌Course 1. AI Marketing to Wake Up Dormant Sales: Full Automation from Commercial Area Analysis to SNS Content
From commercial district analysis to review management and SNS content creation
All-in-one AI marketing that business owners can complete alone
AI marketing that turns time into sales—apply it to your store right now!
✅Identifying competitor status and deriving differentiation points using Gemini
✅Automating review replies and designing monthly content plans with Claude
✅Editing menu photos and generating promotional images with Freepik and Nanobanana
✅Automated subtitling and short-form video production completed with Vrew and Kling
AI marketing that you can use every month once you learn it,
Create a routine where the owner's 'time' turns into 'sales' right now!
▶Go to take the course at the early bird discount price
📌Lecture 2. Overwhelming AI Insight Reports: Practical Exploratory Visualization and Automated Analysis
Why doesn't the report you spent all night making catch the eye at a single glance?
Erase the crowded numbers and elevate the quality of your planning with visualization that the brain reacts to instantly!
A report that needs no explanation, designing the 'Standard of Persuasion' that finishes in a single page
✅Visual cognitive design based on Gestalt principles that reveals the conclusion within 3 seconds
✅Data dieting that removes meaningless noise and leaves only core figures
✅Implementing simulation-type charts that go beyond past records to predict the future
✅From Excel techniques that push the boundaries of the tool to high-efficiency infographic creation using AI
The moment data proves the message on its own, the reporting landscape changes.
Become a master of persuasion by making people nod in agreement the moment they see it!
▶Go to enroll at the Early Bird discount price
⏰ Wait! Last Time Attack
Apply if you register now Early Bird Only 30% discount! ( ~Until May 15th)
The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
(Inflearn ONLY) A gift for myself on Children's Day🎈 25% off all Miso Campus courses
Shh, a special benefit available only to Inflearn students!
We are all beginners when it comes to AI
— The news of a 25% secret discount for "Kidult Day" has arrived!
Hello, this is Maso Campus.
To all the 'adult-children' who have been putting off AI for later in their busy daily lives, please pay attention for a moment!
Is Children's Day only for kids to receive gifts?
To all of you who face new challenges every day in the rapidly changing world of AI,
Today, you deserve to receive a gift with confidence!😊
Discount Target: All Inflearn students
Discounted Courses: All Moso Campus Courses (Excluding courses during non-discountable periods, see below)
Discount Amount: 25% off the regular price of each course
Discount Period: Wednesday, April 29, 2026 – Wednesday, May 13, 2026
"In the face of AI, we are all beginners."
AI studies that felt unfamiliar and overwhelming,
Maso Campus has prepared this for those who were afraid to take the first step.
✅25% massive discount on all courses!
Give a gift to your future. AI's first step, for any adult starting now.
(~until May 13th)
*The course below is currently on early bird discount,
and you can get it at the Early Bird Only 30% discount price. ( ~until May 15th)The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
*Please note that the following lecture cannot be discounted due to the discount cooldown period,
and has therefore inevitably been excluded from this discount event.Top 1% Data Literacy – Data-Driven Customer Growth Strategy Secrets Class: Mastering with Only Excel and Orange
The Trend is Vibe Coding, Starting with Claude Code: Introduction to the Next-Generation Development Paradigm Completed by Intent Alone
🌸Time for your practical skills to bloom 'overwhelmingly'!
Hello, this is Miso Campus.
Spring, filled with the energy of new beginnings
You started your work with great motivation, but
Are you feeling suffocated by the ever-increasing pace of work?🤯💨
Maso Campus has prepared this just for you!
With limited early bird benefits
From Vibe Coding to financial prompts, Excel visualization, and data analysis
Discover the 4 practical finishing moves that will change the game of your work! 🚀
📚4 weapons to make your career 'overwhelming'
The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
Overwhelming AI Excel Reports – Brain Science Cognitive Design Visualization for Instant Approval
⏰Early bird benefits you'll regret missing
Early Bird Benefit: 4 New Courses 30% OFF
Discount Period: ~ Until May 15, 2026
📌 Course 1. The Trend is Vibe Coding: AI Full-Stack Development with Claude Code and TDD
The way of writing code manually line by line is now inefficient.
Web development that anyone can complete with TDD and AI
Your development implementation skills expanded through AI, covering everything from authentication and CRUD to dashboards.
✅A development approach that designs test criteria first using Vitest and Playwright
✅Instruct Claude Code to implement accurately using test-based prompts
✅The entire verification flow, connecting everything from unit testing to integration and E2E.
✅Hands-on practice implementing actual service structures based on the TaskFlow project
TDD + AI Workflow: Changing the Standards of Development
Now, start developing with perfection in one go, without the need for revisions!
▶ Go to enroll with early bird discount
📌Lecture 2. AI for Finance Professionals: Loan, Underwriting, PB, Risk—Practical Job-Specific Prompts Ready for Immediate Copy-Paste
Why do vast amounts of financial data and public disclosures become obstacles that slow down your work speed?
An "AI partner" that can see through complex information is absolutely essential.
"Optimize scattered real-time market data perfectly for your workflow."
Your own ‘AI Report Agent’ structures complex analysis processes to assist with immediate decision-making.
✅Summarize scattered economic indicators to grasp financial market trends faster than anyone else
✅Detect corporate risk signs early without missing a beat through real-time news and financial analysis
✅Propose much more attractive financial products compared to competitors through customized analysis of customer profiles
✅ Overwhelmingly increase report writing speed by automating daily repetitive drafting tasks
We are giving you back the time that used to be taken up by reviewing vast amounts of documents.
Now, just add your sharp ‘final opinion’ that pierces through the risks in the field!
▶ Go to enroll at the Early Bird discount price
📌 Lecture 3. Overwhelming AI Excel Reports: Brain Science Cognitive Design Visualization for Instant Approval
"Why does it require an explanation instead of being a report that reads itself?"
Now, easily design your reports with Excel and AI!
A screen layout that goes beyond just looking organized, making the core message visible first.
It's not just a chart you worked hard on, but a report structure that can be understood without explanation!
✅Information structuring designed with pre-attentive attributes and Gestalt principles
✅ Report composition that separates key metrics using KPI cards and conditional highlighting
✅Practical design capability to control even chart components (Figure, Axes, Grid)
✅Practical adaptability that extends to time-series, hierarchical data, and AI visualization
Stop listing charts now.
Transform your materials into ones that allow for immediate decision-making in meetings!
▶ Go to enroll at the Early Bird discount price
📌 Lecture 4. Overwhelming AI Insight Reports: Practical Exploratory Visualization & Automated Analysis
What if the pile of accumulated numbers is blurring your conclusion?
Find the hidden true meaning through 'Exploratory Visualization'!
Charts should not be about flashiness, but rather serve as clear "evidence."
Choosing the right chart that aligns with your analytical intent becomes your most powerful weapon of persuasion.
✅Clearly diagnose distribution status and outliers with histograms and box plots
✅Identify hidden correlations and patterns between multidimensional variables using scatter plots and heatmaps
✅Intuitively track time-series changes and movement paths with Sankey charts and ribbon charts
✅Pre-emptively block visual pitfalls commonly encountered in practice, such as axis distortion and weighting errors
We will eliminate the frustrating process of struggling to interpret numbers.
All you need to do is add your sharp insights on top of the objective evidence presented by clear charts!
▶ Go to enroll at the early bird discount price
Wait!
Are you perhaps missing this as well?
👉 Don't miss the professional Claude course currently offering a 30% secret discount!
"Am I utilizing Claude to its full 100% potential? 🤔"
From beginners to experts, check your Claude utilization skills right now.
[👇Check my Claude usage level]
Hello, this is IT Campus.
March has already arrived and is already halfway through,
Along with the news of spring, Moso Campus has brought news of various lecture discounts for March!
Three essential modern skill courses for both developers and non-developers!
Courses such as Claude Vibe Coding and Data-Driven Customer Analysis
Get them at a 30% early bird discount price..
1. The Trend is Vibe Coding, Start with Claude Code
: Introduction to the Next-Generation Development Paradigm Completed by Intent Alone"I should learn Vibe Coding..." How many times have you given up after three days?
Now, start with Claude Code.
The days of struggling with memorizing syntax and searching for errors are over.
In an era where code is completed just by talking to AI,
learn the best way possible with the top-performing Claude.– Web apps that even beginners can create with just a "click" command
– Vibe coding learned through real-world projects, from API integration to game logic
– Various real-world examples including games, currency exchange integration, and schedule management
If you have survived, it is now time to become a developer who stays ahead.
Start Vibe Coding with Claude Code!
View the course at early bird pricing
(~30% discount applies until April 7th.)
2. Top 1% Data Literacy Part 1!
- Super-gap customer analysis and marketing automation framework implemented with Excel aloneWhy is vast customer data useless for marketing?
When your strategy is stuck, you need a 'standard' to interpret fragmented data.
Now, summarize customer behavior data into a profit-oriented
'segmentation frame' and apply it to your marketing immediately!– Concentrate marketing resources on core customer segments with high profit contribution
– Summarize fragmented transaction data based on customer status to determine priorities
– Analyze purchase cycles and signs of churn to intervene at the optimal timing
– Increase execution speed by automating repetitive data organization steps
Sophisticated data segmentation will surely awaken stagnant sales.
Stop vague targeting and prove overwhelming results through data analysis!
Go to the lecture at the early bird price
(A 30% discount is applied until March 25th.)
3. Data Literacy for the Top 1% Part 2!
– Data-Driven Customer Growth Strategy Secret Class: Mastering with Only Excel and Orange
"How do you read the customer's mind?"
Now, easily and simply prove your marketing with data using Excel and Orange!
The process of finding 'real customers' who generate actual profit beyond vague guesses
The end of wandering marketing, a 'data answer sheet' strategy that leaves only profit!– Ultra-precise 1:1 personalized customer analysis completed with just clicks, no coding required
– Practical retention strategies through personalized recommendations and detecting signs of churn
– Designing an overwhelming profit structure proven by numbers instead of experience and guesswork
– The foolproof marketing answer derived through A/B testing and LTV (Lifetime Value) calculation
Stop planning based on vague expectations.
Prove your marketing intuition through customer responses!
Go to the lecture at the early bird price
(~30% discount applies until April 7th.)
Shh, benefits only available to Inflearn students!
The news of the 2026 New Semester, New Start Discount has arrived to support your exciting new beginning!
We have prepared this exclusively on Inflearn, even more affordably than on the Masocampus official website.
The first discount of the first half of 2026!
Don't miss out on the limited-time new semester special offer applied to all Miso Campus courses!
Discount Target: All Inflearn students
Discounted Courses: All Miso Campus Courses (Excluding courses during certain non-discountable periods, see below)
Discount Amount: 25% off the regular price of each course
Discount Period: Thursday, February 26, 2025 – Thursday, March 12, 2025
AI Basics, Vibe Coding, Workflow Automation, Design, Data Analysis, and more
focusing on the core skills students want,
we have prepared plenty of truly helpful lectures.Whether you're a job seeker, a new employee, or an experienced professional dreaming of a career change!
This is the golden time to leap toward your new goals as quickly as possible.
This new semester,
Make the skills you want yours at the smartest price.
*The courses below are currently available at an early bird discount,
and you can get them at an early bird only 30% discount.*Please understand that the following courses are not eligible for discounts due to the discount cooldown period,
and have inevitably been excluded from this discount event.Mastering Ultra-Gap Design and Planning with NanoBanana, the Trend in AI Image Generation
Mastering the Google Gemini Trend - A Multimodal All-in-One Guide for Beginners to Use Like Experts
Mastering AI Agent Essentials - A Practical Roadmap from Manus to LangChain
Hello, this is IT Campus.
Notes keep piling up
What if you can't find it when you actually need it?🤯
That's because you only have fragmented notes that aren't connected to your work!
In times like these, your meeting minutes, research, and ideas—
🔗unify them into a single system
📥Retrieve and use immediately
👉Automatically connecting to the next task
You need a Practical Obsidian Setup Course!
Record → Connect → Organize → Next Task
Once this workflow is complete
Memos are no longer 'things to organize' but become work assets
⚙Now, build your dashboard, templates, and automation all at once
ZERO time spent searching, 200% value for your records✨
🏷Just 4 weeks, now is the perfect moment to start
Setting up a Second Brain with AI
- Infinitely Scalable Knowledge Engineering Designed with Obsidian✅ Complete setup of the Obsidian 'Work Note System'
✅ Visual identification of work record connections through Graph View
✅ Rapid visualization of work content using Excalidraw and Mermaid
✅ Integrated management of schedules and work records through Google Calendar integration
✅ Acquire techniques for automated organization of large-scale notes based on Git and Python
🎯Early Bird 30% discount, until 3/10 (Tue)!No more structures where the more notes you pile up, the longer it takes to find them!
Meet the digital brain that makes your work faster🧠⚡
▶ Go to enroll at the Early Bird discount price
Wait!
👉Early Bird (30% off) Check out these other available courses!The Ultimate Masterclass in Design Automation: Mastering Canva AI Generative Design (Until 02/26)
Mastering the Trend: Google Gemini - Multimodal All-in-One for Beginners to Experts (Until 02/12)
