Passed the Hackviser CAPT Certification – My Module-by-Module Experience 🎯

prateek pulastya — Sat, 06 Sep 2025 08:29:01 +0000

I recently completed the Hackviser Certified Associate Penetration Tester (CAPT) certification, and I wanted to share my breakdown for anyone considering it. This course is currently free (for a limited time) and is perfect for beginners and intermediates who want hands-on experience with penetration testing.

Module Highlights

🟢 1. Introduction

Ethical hacking mindset
Attacker vs defender framework
Role of a penetration tester
Scope of pentesting in security
Sets learning objectives clearly

👉 Takeaway: Strong ethical grounding from the start.

💻 2. Operating Systems Fundamentals

Linux basics: shell, file system
Windows command line & admin tasks
System navigation for pentesting
Dual-environment familiarity
CLI practice across platforms

👉 Takeaway: Comfort with OS = confidence in attacks.

🔐 3. Cryptology Fundamentals

Encoding vs hashing vs encryption
Weak crypto implementations
Cipher cracking labs
Secure communication basics
Hands-on crypto analysis

👉 Takeaway: Cryptography is central to both attack and defense.

🌐 4. Network Security & Pentesting

Nmap scanning basics
Metasploit introduction
Reconnaissance & footprinting
Mapping vulnerabilities
Simulated network exploitation

👉 Takeaway: Recon is everything—maps the path forward.

🌍 5. Web Application Security

SQL Injection, XSS, Command Injection
File Inclusion vulnerabilities
33 modules of web exploit labs
Attacker mindset in web apps
Defender strategies (patches/mitigation)

👉 Takeaway: Web is the frontline—must-know for pentesters.

🧑‍💻 6. Privilege Escalation

Linux escalation techniques
Windows escalation methods
Misconfiguration exploitation
Horizontal vs vertical escalation
Practical lab chaining

👉 Takeaway: Access ≠ control—escalation matters.

🔎 7. OSINT

Public data reconnaissance
Tools for footprinting
Transform OSINT into exploit paths.
Strategic vulnerability hunting
Real-world recon scenarios

👉 Takeaway: Most hacks start with Google.

🎭 8. Social Engineering

Phishing campaign basics
Psychological exploitation
Human factor in pentests
Safe simulations
One-module focus

👉 Takeaway: Humans are the weakest link.

🧩 9. Real-World Scenarios

Full pentest workflow
Network + web + OS skills combined
Simulated attack chains
Reporting & documentation
Confidence-building final labs

👉 Takeaway: Practice ties theory into readiness.

Why You Should Take This

Beginner-to-intermediate friendly
Fully hands-on, no fluff
A certificate adds credibility.
Builds fundamental skills employers value
Free right now

Completed the OCI AI Foundations Associate (2025) Certification – My Key Learnings 🚀

prateek pulastya — Sat, 23 Aug 2025 07:33:13 +0000

I recently completed the OCI AI Foundations Associate (2025) certification, and I wanted to share my experience + notes for anyone interested in getting started.

This learning path is beginner-friendly, but it still dives into some powerful AI concepts, especially around Generative AI and Oracle Cloud services. Here’s what stood out to me:

🧠 Module 1: AI Learning Essentials

Clear breakdown of AI, ML, and DL differences.
Types of ML: supervised, unsupervised, and reinforcement learning.
Neural networks, CNNs, and sequence models explained.
Jupyter Notebook demos for regression & classification.
Importance of Data Preparation and Model Evaluation.

Key takeaway: solid AI fundamentals before moving to advanced stuff.

🤖 Module 2: Generative AI with OCI

Basics of transformers, LLMs, and prompt engineering.
Hands-on look at OCI AI services: Vision, Document AI, Speech, Generative AI.
How vector search & embeddings make LLMs contextual.
Focus on Responsible AI (fairness, transparency).
OCI’s GPU clusters & superclusters = enterprise-ready AI infra.

Key takeaway: Generative AI is powerful when combined with OCI’s scalable ecosystem.

✅ _Module 3: Certification Prep
_

Structured study strategy for the exam.
Knowledge checks & sample questions.
Emphasis on responsible AI in practice.
Time management tips for the test.
Built confidence to clear the exam.

Key takeaway: Prep smartly, not just hard.

🎯 Why This Cert Was Worth It

Firm grounding in AI basics.
Hands-on exposure to Generative AI.
Practical view of OCI AI tools & services.
Boosted career credibility with a global cert.
Clearer vision of how AI + Cloud can solve real-world problems.

🚀 Final Thoughts

If you’re a developer, student, or tech enthusiast—this cert is a great entry point into AI + Cloud. It combines fundamentals with practical, cloud-native AI applications.

I’d recommend it to anyone curious about how Generative AI is shaping the enterprise world.

DEV Community: prateek pulastya