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How I Passed the AWS Certified Cloud Practitioner in 24 Days (For Free)

If you are looking to validate your cloud skills, the AWS Certified Cloud Practitioner (CLF-C02) is the starting line. It’s the foundational badge that says, "I understand the AWS Cloud ecosystem." Passing the Cloud Practitioner exam proves you understand the vocabulary of the cloud. It does not mean you are ready to architect a complex, fault-tolerant system for a Fortune 500 company tomorrow.

I recently passed this exam, and I did it in just 24 days.


But before I share my study plan, I need to be transparent about two things:

  1. I didn't start from zero. I have been working with AWS services prior to this exam.
  2. I spent $0 on study materials. I used entirely free resources.

However, having hands-on experience doesn’t automatically mean you’ll pass. The exam is its own beast, designed to test not just what you can do, but how well you know the specific AWS terminology and "the AWS way" of solving problems. So even a complete beginner with the right study materials can ace this exam.

Here is how I navigated the tricky questions and passed in under a month—and how you can too.


The "Experience Paradox"

You might think, "If I already use EC2 and S3, do I really need to study?" The answer is a resounding yes.

There is a difference between knowing how to spin up a server and answering a multiple-choice question that asks you to choose between two services that sound almost identical. The exam loves tricky scenarios. You need to sit down and train your brain to recognize keywords that differentiate a "good" answer from the "right" answer.

The Lesson: Don’t rely solely on your work experience. You need to study the exam logic.


My 24-Day Strategy (Using Free Resources)

Everyone learns differently. I focused on finding high-quality free content that matched my learning style. Whether you are a visual learner or a note-taker, there is a free path for you.

Step 1: The Knowledge Injection (Days 1–14)

I spent the first two weeks consuming the core material. Since I was not interested in spending any money for a foundational certificate, I stuck to free content, but if you are more comfortable with paid courses (like Udemy or A Cloud Guru), that works perfectly fine too.

For Visual Learners:

  • AWS Skill Builder: This is Amazon’s official free learning center. Look for the "AWS Cloud Practitioner Essentials" digital course. It’s interactive and comes straight from the source.
  • YouTube (FreeCodeCamp): Search for the "AWS Certified Cloud Practitioner" full course on FreeCodeCamp. These are often 13+ hour videos that cover everything in depth.

For Readers/Note Takers:

  • AWS Whitepapers: This is non-negotiable. Read the Overview of Amazon Web Services and the AWS Well-Architected Framework. The exam pulls questions directly from these concepts.

Step 2: Cracking the "Tricky" Code (Days 15–23)

This was the most critical phase. I shifted from passive learning to active testing.

I hunted down free practice questions and sample exams. My goal wasn't just to get the answer right, but to understand why the other three answers were wrong.

  • Identify the Distractors: AWS will often list a service that could work, but isn't the most cost-effective or cloud-native solution.
  • Keyword Association: I trained myself to link problems to services. (e.g., "Decoupling" SQS; "Global content delivery" CloudFront).

Step 3: Exam Day (Day 24)

By the time I sat for the exam, I wasn't just relying on my prior work experience; I was relying on my ability to dissect the questions.

Exam Day Advice

  • Identify what AWS is really asking. Eliminate obviously wrong answers first. This skill alone can easily be the difference between failing and passing. Don’t rush Read each question slowly.

  • AWS loves to add extra information you don’t need, Use keywords like “most cost-effective”, “least operational effort”, or “high availability”

  • Trust your preparation: If you’re unsure, think: What would AWS recommend as best practice? If you’ve studied properly, many questions will feel familiar.

Final Thoughts: Certified ≠ Qualified

I am proud of this certification, but I want to leave you with an important piece of advice: This certificate is just a foundational step.

  • Certified means you passed a test.
  • Qualified means you can build solutions.

Do not stop here. Use this win to build momentum. Real growth comes from:

Hands-on projects

Real-world problem solving

Breaking and fixing systems

Going for higher-level certifications (Solutions Architect, Developer, DevOps, etc.)

Get certified, but don’t stop there.

If you’re serious about cloud computing, this is just the beginning. 🚀

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