Low Level System Design, Design Patterns & SOLID Principles — 90% Off Coupon

Master Proven Design Techniques and SOLID Principles to Build Robust and Scalable Systems!

⭐ 4.5 out of 5(16,157 students enrolled)Created by Prateek Narang Sr. Software Engineer GoogleLast updated: 🌐 English

Key Takeaways — Course Overview

The following summarizes all verified data points for Low Level System Design, Design Patterns & SOLID Principles, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: Low Level System Design, Design Patterns & SOLID Principles
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Prateek Narang Sr. Software Engineer Google
•Coupon Verified On: November 29, 2025
•Difficulty Level: Advanced
•Category: Development
•Subcategory: Design Patterns (software)
•Duration: 9h of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Understand Core Design Patterns: Learn the most widely-used design patterns in Java, including Creational, Structural, and Behavioral patterns · Apply SOLID Principles: Master the SOLID design principles to write cleaner, more maintainable, and scalable code in your software projects · Improve Low-Level Design: Gain the ability to design efficient, flexible, and robust object-oriented systems through low-level design practices.
•Prerequisites: Basic Knowledge of Java: A fundamental understanding of Java programming, including object-oriented concepts such as classes, inheritance, and interfaces. · A Computer with Java Installed: You'll need a computer with Java and a development environment (such as IntelliJ IDEA or Eclipse) to practice coding examples
•Price: $9.99 with coupon / Regular Udemy price: $99.99. Applying this coupon saves you $90.00 (90% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Low Level System Design, Design Patterns & SOLID Principles gives you the following verified skills and competencies in Development:

✓Understand Core Design Patterns: Learn the most widely-used design patterns in Java, including Creational, Structural, and Behavioral patterns.
✓Apply SOLID Principles: Master the SOLID design principles to write cleaner, more maintainable, and scalable code in your software projects.
✓Improve Low-Level Design: Gain the ability to design efficient, flexible, and robust object-oriented systems through low-level design practices.
✓Build Scalable Applications: Learn how to use design patterns to create scalable and extensible Java applications that can adapt to changing requirements.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting Low Level System Design, Design Patterns & SOLID Principles. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Basic Knowledge of Java: A fundamental understanding of Java programming, including object-oriented concepts such as classes, inheritance, and interfaces.
•A Computer with Java Installed: You'll need a computer with Java and a development environment (such as IntelliJ IDEA or Eclipse) to practice coding examples

About This Udemy Course

The following is the full official course description for Low Level System Design, Design Patterns & SOLID Principles as published on Udemy by instructor Prateek Narang Sr. Software Engineer Google. It covers the curriculum structure, teaching methodology, and topic scope for this Development course:

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Is the Low Level System Design, Design Patterns & SOLID Principles Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeak.•Last updated: November 29, 2025.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Low Level System Design, Design Patterns & SOLID Principles is a high-value resource for learners seeking to build skills inDevelopment. Taught by Prateek Narang Sr. Software Engineer Google on Udemy, the 9h course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $99.99 to $9.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.5 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 16,157 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Low Level System Design, Design Patterns & SOLID Principles:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
JS
Josh Smith
Lead Course Reviewer, CourseSpeak
View credentials →

"Given the 90% price reduction and verified 4.5-star rating, Low Level System Design, Design Patterns & SOLID Principles represents one of the strongest value propositions currently available in Development on Udemy. Enrollment is strongly recommended while this coupon remains active."

Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

The coupon was last verified on November 29, 2025.Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

Course Rating Summary

Low Level System Design, Design Patterns & SOLID Principles Course holds an aggregate rating of 4.5 out of 5 based on 16,157 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.5
16,157 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: November 29, 2025.

Instructor Profile

The following section provides background information on Prateek Narang Sr. Software Engineer Google, the instructor responsible for creating and maintaining Low Level System Design, Design Patterns & SOLID Principles on Udemy.

Low Level System Design, Design Patterns & SOLID Principles is taught by Prateek Narang Sr. Software Engineer Google, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Prateek Narang Sr. Software Engineer Google
•Subject Area: Development
•Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills (as described in the course curriculum on Udemy).

Frequently Asked Questions

The following questions and answers cover the most common queries about Low Level System Design, Design Patterns & SOLID Principles, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of November 29, 2025.

About the Author

Josh Smith - Udemy Coupon Expert

Josh Smith

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