Learn design patterns and principles for Object-oriented programming to make your software scalable and easy to maintain
InstructorAndrii PiatakhaComidoc has tracked 40 coupons for this course since 2025, last checked 8d ago. On average, a new coupon appears roughly every 11 days.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| Coupon codeOCTOBERFREE2026 | Discount100% off | Added | StatusFully redeemed | Lifetime1d 14h |
| Coupon codeSEPTEMBERFREE32026 | Discount100% off | Added | StatusExpired | Lifetime27d 8h |
| Coupon codeSEPTEMBERFREE22026 | Discount100% off | Added | StatusExpired | Lifetime~31 daysRan full term |
| Coupon codeSEPTEMBERFREE2026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
| Coupon codeAUGUSTFREE32026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
| Coupon codeAUGUSTFREE22026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
Lifetime is the time from a coupon's first appearance to its expiration or invalidation.
Coupon
Free
Editorial course preview
These 2 complementary views highlight concrete, legible examples from the course presentation.
This slide outlines the course structure with five key modules covering solid principles, clean architecture, OOP design patterns, packaging patterns, and testing methodologies.
This slide outlines the benefits of the Learn-IT mobile app, such as interview preparation and CV-ready certificates, while displaying a sample achievement document.
Instruction covers diverse areas including Service-Oriented Architecture, Web Application patterns, and system design foundations like scalability and reliability.
The curriculum includes specific coverage of the OWASP Top 10 (2023) and dedicated sections for LLM-specific security risks.
One signal from a review created before the displayed update suggests that while initial concepts like coupling and cohesion are clear, later explanations of complex architecture can feel unengaging; note that the update label does not prove a correction to this issue.
Aligns with the needs of engineers and architects through system design coverage.