Andrii Piatakha
Online Course Instructor
4.44 (23.7K reviews)
Statistics
2.1M
total students
1445 hours
total content
May 2020
first content date
Mar 2026
last content date
Courses (66)
🎯 Courses with Active Coupons (1)
📚 Other Courses (65)
OWASP API Security Top 10 2023: Comprehensive Security Guide
(4.49 with 66 reviews)
4.6K
students
37 hours
content
Feb 2026
updated
$14.99
Service Oriented Architecture and Event Driven Systems
(4.25 with 2 reviews)
509
students
4.8 hours
content
Mar 2026
updated
$12.99
Cybersecurity for Developers: From Basics to Best Practices
(4.60 with 87 reviews)
8.4K
students
37 hours
content
Feb 2026
updated
$14.99
Mastering GRASP Principles in Object-Oriented Design
(5.00 with 1 reviews)
2.5K
students
5.0 hours
content
Feb 2026
updated
$14.99
Project Management with ChatGPT: Complete Guide
(4.41 with 482 reviews)
26.4K
students
38 hours
content
Nov 2025
updated
$12.99
Threat Modeling for Agentic AI: Attacks, Risks, Controls
(4.29 with 7 reviews)
4.4K
students
8.0 hours
content
Feb 2026
updated
$12.99
OpenAI API (ChatGPT, Whisper, DALL-E) - Complete Course
(4.41 with 73 reviews)
11.1K
students
29 hours
content
Feb 2026
updated
$12.99
Customer Service with AI: Practical Skills and Automation
(4.53 with 54 reviews)
4.0K
students
5.9 hours
content
Dec 2025
updated
$11.99
AI for Customer Success: Transforming Customer Relationships
(4.32 with 11 reviews)
3.0K
students
5.9 hours
content
Dec 2025
updated
$14.99
AI for Business Analysts: Practical Workflow Automation
(4.35 with 44 reviews)
4.9K
students
2.7 hours
content
Dec 2025
updated
$11.99
Language Learning with AI: Practical Skills Guide
(3.91 with 16 reviews)
4.9K
students
1.4 hours
content
Dec 2025
updated
$11.99
AI for Customer Experience: CX Automation and Analytics
(4.60 with 15 reviews)
3.9K
students
5.9 hours
content
Nov 2025
updated
$11.99
AI for Program Managers: Practical Skills and Automation
(4.67 with 32 reviews)
5.3K
students
37 hours
content
Nov 2025
updated
$14.99
Practical Guide to Using Custom GPTs: Work Assistants
(3.50 with 1 reviews)
674
students
2.0 hours
content
Nov 2025
updated
FREE
Master Basics of ChatGPT & OpenAI API
(4.35 with 97 reviews)
7.6K
students
1.8 hours
content
Jul 2025
updated
FREE
JDBC, DAO & SQL: Practical Crash Course - Build Database App
(4.54 with 82 reviews)
14.4K
students
15 hours
content
Nov 2025
updated
$14.99
Oracle Certified Associate Java Programmer (OCAJP) 1Z0-808
(4.56 with 593 reviews)
37.6K
students
33 hours
content
Nov 2025
updated
$14.99
Enterprise AI Security Architecture: Protecting AI Apps
(4.19 with 16 reviews)
6.3K
students
8.1 hours
content
Feb 2026
updated
$14.99
AI Security Fundamentals: Risks, Frameworks & Tools
(4.34 with 16 reviews)
5.7K
students
8.1 hours
content
Feb 2026
updated
$12.99
Securing AI Applications: From Threats to Controls
(4.83 with 6 reviews)
5.4K
students
8.1 hours
content
Feb 2026
updated
$12.99
AI Cybersecurity Solutions: Overview of Applied AI Security
(4.61 with 199 reviews)
9.7K
students
8.1 hours
content
Feb 2026
updated
$14.99
Java Programming - Master Java Basics
(4.39 with 714 reviews)
25.5K
students
2.5 hours
content
Aug 2025
updated
FREE
JPA & Hibernate: Complete Course with Online Shop Example
(4.48 with 72 reviews)
11.5K
students
6.6 hours
content
Oct 2025
updated
$14.99
Java Multithreading - Concurrency, Parallelism & Performance
(4.47 with 281 reviews)
68.4K
students
5.6 hours
content
Sep 2025
updated
$14.99
Secure coding in Java with Web Application Examples
(4.39 with 1.1K reviews)
19.0K
students
30 hours
content
Sep 2025
updated
$14.99
Git from Basics to Advanced: Practical Guide for Developers
(4.52 with 2.1K reviews)
170.6K
students
11 hours
content
Nov 2025
updated
$14.99
Preparation to Java SE 11 Developer Exam: 1Z0-819 & 1Z0-817
(4.56 with 352 reviews)
13.3K
students
42 hours
content
Sep 2025
updated
$14.99
Spring Framework for Java Developers: Practical Guide
(4.45 with 296 reviews)
25.2K
students
28 hours
content
Oct 2025
updated
$14.99
Automating Customer Success Workflows with AI
(4.26 with 81 reviews)
426
students
5.7 hours
content
Oct 2025
updated
$17.99
Secure Coding in Spring Boot: Real-World Coding Guide
(4.47 with 19 reviews)
10.8K
students
12 hours
content
Nov 2025
updated
$14.99
Java from Zero to First Job, Practical Guide, 2000+ examples
(4.41 with 6.3K reviews)
295.6K
students
179 hours
content
Apr 2026
updated
$14.99
OWASP Top 10 LLM 2025: AI Security Essentials
(4.43 with 71 reviews)
9.0K
students
12 hours
content
Feb 2026
updated
$14.99
Secure Code in Java and Spring Boot: Build Resilient Apps
(4.33 with 53 reviews)
10.6K
students
35 hours
content
Nov 2025
updated
$14.99
Java Best Practices for Efficient, Scalable, and Secure Code
(4.56 with 189 reviews)
12.1K
students
90 hours
content
Apr 2026
updated
$17.99
Code Reviews for Secure, Clean, and Scalable Code
(4.35 with 494 reviews)
21.1K
students
23 hours
content
Nov 2025
updated
$17.99
OWASP API Security Top 10 2021/2023/2025 with Java Examples
(4.42 with 742 reviews)
28.6K
students
38 hours
content
Feb 2026
updated
$14.99
Oracle Java SE 17 Developer Professional: 1Z0-829 Exam
(4.49 with 86 reviews)
9.2K
students
41 hours
content
Mar 2026
updated
$14.99
Data-Driven Quality Assurance & Quality Control: Metrics/KPI
(4.48 with 57 reviews)
10.3K
students
5.2 hours
content
Nov 2025
updated
$17.99
Oracle Java SE 21 Developer Professional: 1Z0-830
(4.54 with 328 reviews)
19.0K
students
40 hours
content
Feb 2026
updated
$17.99
Secure Coding: Security Best Practices in Web Applications
(4.74 with 35 reviews)
10.7K
students
36 hours
content
Nov 2025
updated
$14.99
Extreme Programming (XP): Techniques for Agile Development
(4.52 with 25 reviews)
11.0K
students
8.8 hours
content
Nov 2025
updated
$17.99
Java EE, Web Development: HTTP, Server,Servlet,HTML/CSS,JSP
(4.55 with 203 reviews)
30.1K
students
77 hours
content
Nov 2025
updated
$14.99
Object Oriented Programming - Basics to Advance (Java OOP)
(4.59 with 2.6K reviews)
206.0K
students
25 hours
content
Mar 2026
updated
$17.99
Resilience4j with Spring Boot: Build Fault-Tolerant Systems
(4.27 with 14 reviews)
7.8K
students
11 hours
content
Nov 2025
updated
$14.99
Software Architecture and Clean Code Design in OOP
(4.47 with 691 reviews)
110.2K
students
89 hours
content
Apr 2026
updated
$14.99
Defect Management & QA Reporting: Metrics & KPIs
(4.06 with 26 reviews)
8.8K
students
5.2 hours
content
Nov 2025
updated
$17.99
ChatGPT Complete Guide: OpenAI API, AI Tools, ChatGPT 4
(4.59 with 110 reviews)
17.4K
students
28 hours
content
Feb 2026
updated
$17.99
Resilience Patterns in Microservice Architecture: Hands-On
(4.65 with 30 reviews)
8.1K
students
11 hours
content
Nov 2025
updated
$14.99
Agile Mindset & Adaptability: The Complete Guide to XP
(4.67 with 23 reviews)
11.8K
students
8.8 hours
content
Nov 2025
updated
$17.99
UML: The Most Complete Guide with Real-Life Examples
(4.22 with 89 reviews)
23.7K
students
6.3 hours
content
Nov 2025
updated
$17.99
Relational Databases & SQL: Complete Guide for Developers
(4.45 with 533 reviews)
52.6K
students
15 hours
content
Nov 2025
updated
$17.99
QA Metrics & KPIs: Testing, Defect Tracking & Automation
(4.48 with 53 reviews)
11.0K
students
5.2 hours
content
Nov 2025
updated
$14.99
GoF Design Patterns - Complete Course with Java Examples
(4.25 with 601 reviews)
94.7K
students
3.6 hours
content
Nov 2025
updated
$17.99
Customer Service with ChatGPT: AI-Driven Customer Care
(4.68 with 83 reviews)
15.8K
students
5.9 hours
content
Nov 2025
updated
$14.99
Functional Programming + Lambdas, Method References, Streams
(4.26 with 349 reviews)
131.8K
students
2.5 hours
content
Nov 2025
updated
$17.99
Java Collections Framework + Generics, Lambdas & Stream API
(4.54 with 1.1K reviews)
184.0K
students
6.7 hours
content
Nov 2025
updated
$17.99
TDD, CI/CD, Pair Programming & Other XP Practices for Devs
(4.44 with 32 reviews)
12.1K
students
8.8 hours
content
Nov 2025
updated
$14.99
Information Security Crash Course: Quick Steps to Safety
(4.47 with 160 reviews)
22.6K
students
13 hours
content
Nov 2025
updated
$14.99
Customer Success with ChatGPT(AI): Innovate Client Relations
(4.41 with 49 reviews)
16.5K
students
5.9 hours
content
Nov 2025
updated
$17.99
SDET C#: Test Automation From Scratch - Detailed Guide
(4.48 with 202 reviews)
32.5K
students
32 hours
content
Jul 2025
updated
$17.99
OWASP Seguridad API Top 10 2021 + 2023 con Ejemplos en Java
(4.60 with 25 reviews)
11.2K
students
12 hours
content
Feb 2025
updated
$14.99
Codificación Segura en Java con Ejemplos de Aplicaciones Web
(4.52 with 43 reviews)
12.7K
students
12 hours
content
Feb 2025
updated
$14.99
Mejores Prácticas de Seguridad en Aplicaciones Web
(4.13 with 24 reviews)
12.6K
students
12 hours
content
Feb 2025
updated
$17.99
OWASP Top 10 2023 de Seguridad en APIs: Guía Completa
(4.38 with 40 reviews)
12.7K
students
12 hours
content
Feb 2025
updated
$14.99
SDET Java: Automation Testing from Scratch - Complete Guide
(4.47 with 890 reviews)
8.4K
students
81 hours
content
Sep 2025
updated
$11.99