Object Oriented Programming - Basics to Advance (Java OOP) | Udemy

Learn OOP, SOLID principles with Java examples. Implement backend part for online store by the end of the course

25 hours • 93 lectures • 20 coding exercises.

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📶 Rating: 4.5 ⭐️ (2808 reviews)
📅 Last updated: 03/26
🎓 Instructor: Andrii Piatakha +1

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C# Test Automation Engineer - from Zero to Hero | Udemy

4 coureses in 1! Practical guide to become a Professional QA Automation Engineer in C#/.NET (AQA)

21 hours • 138 lectures

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📶 Rating: 4.4 ⭐️ (309 reviews)
📅 Last updated: 08/24
🎓 Instructor: Tigran Ter-Karapetyants

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GoF Design Patterns - Complete Course with Java Examples | Udemy

Software Design Patterns in OOP with Java examples. Architecture principles and clean code design in OOP applications

3.5 hours • 13 lectures

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📶 Rating: 4.3 ⭐️ (621 reviews)
📅 Last updated: 11/25
🎓 Instructor: Andrii Piatakha +1

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NCA‑AIIO SoAI‑Certified Associate: AI Infrastructure & Ops | Udemy

Master GPU-Powered AI Infrastructure, MLOps, and Data Center Operations to Pass the NCA-AIIO Certification

2.5 hours • 38 lectures • 6 quizzes.

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📶 Rating: 4.0 ⭐️ (53 reviews)
📅 Last updated: 02/26
🎓 Instructor: School of AI

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Java Best Practices for Efficient, Scalable, and Secure Code | Udemy

Tips and Tricks from OOP Foundations to Advanced Architecture Design Concepts - Guide for Developers, Architects, QAs

99 hours • 318 lectures • 8 coding exercises.

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📶 Rating: 4.5 ⭐️ (234 reviews)
📅 Last updated: 07/26
🎓 Instructor: Andrii Piatakha

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Functional Programming + Lambdas, Method References, Streams | Udemy

Learn amazing features in Java with functional programming, lambda functions, method references and Stream API

2.5 hours • 16 lectures • 2 coding exercises.

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📶 Rating: 4.2 ⭐️ (352 reviews)
📅 Last updated: 11/25
🎓 Instructor: Andrii Piatakha +1

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Improving software development productivity | Udemy

Improving software development productivity. Practical techniques.

5 hours • 17 lectures

⏳ 79 coupon uses left ⚠️
📶 Rating: 4.2 ⭐️ (439 reviews)
📅 Last updated: 02/22
🎓 Instructor: ANDRII SVIATOBATKO

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Oracle Java SE 21 Developer Professional: 1Z0-830 | Udemy

Preparation for Oracle Certification (Java Certification) Java SE 21 1Z0-830 with examples, quizes and home tasks

39.5 hours • 201 lectures • 22 coding exercises.

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📶 Rating: 4.5 ⭐️ (405 reviews)
📅 Last updated: 02/26
🎓 Instructor: Andrii Piatakha

#programming_languages

OWASP Top 10 LLM 2025: AI Security Essentials | Udemy

Master the latest OWASP list for AI, protect Large Language Models apps, and build secure, resilient systems

12 hours • 38 lectures

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📶 Rating: 4.5 ⭐️ (250 reviews)
📅 Last updated: 02/26
🎓 Instructor: Andrii Piatakha

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CSSLP Practice Exams 2026 | ISC2 Certification Prep | Udemy

1020 exam style Questions | Pass the ISC2 CSSLP Certified Secure Software Lifecycle Professional Exam

1020 questions • 6 practice tests. • 6 quizzes.

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📶 Rating: 4.9 ⭐️ (58 reviews)
📅 Last updated: 07/26
🎓 Instructor: Nex Arc

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Code Reviews for Secure, Clean, and Scalable Code | Udemy

Enhancing Code Quality: Effective Reviews, Tools, and Collaborative Practices for Secure, Clean, and Scalable Software

23.5 hours • 86 lectures • 5 coding exercises.

⏳ 58 coupon uses left ⚠️
📶 Rating: 4.4 ⭐️ (544 reviews)
📅 Last updated: 11/25
🎓 Instructor: Andrii Piatakha

#software_engineering

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1020 PK0-005 CompTIA Project+ Exam Style Practice Questions | Udemy

Master project methodologies, risk management, change control & stakeholder communication to pass the PK0-005 in 2026

1020 questions • 6 practice tests. • 6 quizzes.

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📶 Rating: 5.0 ⭐️ (37 reviews)
📅 Last updated: 07/26
🎓 Instructor: Nex Arc

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Relational Databases & SQL: Complete Guide for Developers | Udemy

Learn Database Architecture, Data Modelling, MySQL, PostgreSQL with examples

15 hours • 57 lectures

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📶 Rating: 4.3 ⭐️ (590 reviews)
📅 Last updated: 11/25
🎓 Instructor: Andrii Piatakha +1

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PMI Project Management Professional PMP Practice Tests 2026 | Udemy

Pass the PMP Exam with 720 Realistic Questions, Detailed Explanations, and Updated Mock Exams [NEW 2026 UPDATED]

1081 questions • 6 practice tests. • 6 quizzes.

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📶 Rating: 3.2 ⭐️ (2 reviews)
📅 Last updated: 09/26
🎓 Instructor: Practice Test Mastery

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JUnit 5, Mockito, PowerMock, TDD, BDD & ATTD | Udemy

Learn JUnit 5 (JUpiter) + libraries for unit and integration testing from scratch together with test-driven development

4.5 hours • 19 lectures

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📶 Rating: 4.3 ⭐️ (396 reviews)
📅 Last updated: 11/25
🎓 Instructor: Andrii Piatakha +1

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CGRC Practice Exams: ISC2 Governance Risk Compliance 2026 | Udemy

1020 exam style Questions | Pass ISC2 CGRC Exam with Detailed Explanations & Full Domain Coverage

1020 questions • 6 practice tests. • 6 quizzes.

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📶 Rating: 4.9 ⭐️ (56 reviews)
📅 Last updated: 07/26
🎓 Instructor: Nex Arc

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Ethically Hack the Planet Part 2 | Udemy

Let's Secure the world

34 mins • 18 lectures

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📶 Rating: 3.9 ⭐️ (292 reviews)
📅 Last updated: 05/25
🎓 Instructor: Cyber Twinkle +1

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