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Software Architecture: Meta and SOLID Principles in C# Intermediate

The Software Architecture: Meta and SOLID Principles in C# course equips intermediate to senior C# developers with advanced object-oriented design skills to combat code decay and build maintainable systems. It addresses the critical industry challenge where most maintenance costs stem from poor code quality, by teaching actionable application of SOLID principles and meta-principles like DRY and SoC through real-world C# examples. Koenig Solutions provides this training through an expert-led, interactive format that offers superior engagement compared to self-paced alternatives. This course helps developers design scalable, testable applications that reduce technical debt and advance their impact in software architecture.

8 Hours (1 Days)
Live Online / Classroom
4+ professionals trained

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1-on-1 USD 850
Dedicated instructor, your schedule Fastest
Public Batch USD 650
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Self-Paced USD 199
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Course Overview

The Microsoft course Software Architecture: Meta and SOLID Principles in C# is designed for intermediate to senior-level .NET developers seeking to master foundational object-oriented design principles critical for building maintainable and scalable applications. While no current Microsoft certification exam directly maps to this course, its content aligns closely with architectural competencies assessed in professional developer and solution architect roles. This training serves software engineers, application architects, and technical leads who are responsible for designing robust systems using C#. According to Microsoft’s architecture documentation, adherence to SOLID principles significantly improves code maintainability and reduces technical debt, a practice adopted by over 70% of enterprise development teams leveraging .NET for mission-critical applications.

This course covers core technologies and tools essential to modern C# development, including Dependency Injection (DI), Inversion of Control (IoC) containers such as Autofac and Ninject, ASP.NET Core’s built-in DI framework, and best practices for API design using clean architecture patterns. Students engage in hands-on labs where they refactor real-world codebases to apply Single Responsibility Principle (SRP), Open/Closed Principle (OCP), Liskov Substitution Principle (LSP), Interface Segregation Principle (ISP), and Dependency Inversion Principle (DIP). Using Visual Studio or JetBrains Rider in a local development environment, learners build a functional IoC container from scratch and implement a plugin-based architecture that demonstrates decoupled, extensible design. One key project involves transforming a monolithic service into a modular system using DI and interface-driven development, simulating enterprise-level refactoring scenarios.

By mastering the Software Architecture: Meta and SOLID Principles in C# curriculum, developers prepare for advanced roles recognized across the Microsoft ecosystem, including Azure Solutions Architect and .NET Application Developer positions. Industry data indicates that developers with strong architectural skills earn between $110,000 and $145,000 annually in North America, with certified professionals seeing a 20% higher earning potential. Koenig Solutions enhances this learning path with Guaranteed-to-Run batches, official courseware, and access to expert instructors through 1-on-1 mentoring sessions, ensuring deep conceptual mastery. Upon completion, developers are equipped to lead software design initiatives, contribute to high-impact projects, and advance toward senior technical leadership roles within enterprise organizations.

What You'll Learn

✓Design C# classes that adhere to the Single Responsibility Principle, ensuring maintainability and clarity in your software architecture
✓Implement the Open/Closed Principle in Microsoft .NET applications to enable easy extension without modifying existing code
✓Apply the Liskov Substitution Principle for robust inheritance, improving code reliability and flexibility in C# projects
✓Develop granular interfaces using the Interface Segregation Principle to create modular and easily testable components
✓Build scalable plugin architectures with the Microsoft Dependency Inversion Principle to enhance system flexibility and decoupling
✓Optimize API design with meta principles in C# for better performance, scalability, and maintainability

Prerequisites

Recommended knowledge before taking this course
  • Solid experience in C# programming is essential for mastering the 'Software Architecture: Meta and SOLID Principles in C#' course by Microsoft, which is designed for developers seeking to deepen their understanding of scalable software design.
  • A strong grasp of object-oriented programming (OOP) principles is crucial to effectively apply SOLID principles and create maintainable C# applications.
  • Familiarity with design patterns and anti-patterns in software development helps identify best practices and avoid common pitfalls when designing in C#.
  • Experience in spotting and refactoring code smells and violations of SOLID principles enables learners to improve code quality and robustness in C# projects.
  • Knowledge of Dependency Injection (DI), Inversion of Control (IoC), and IoC containers is vital for implementing flexible and testable C# architectures.
  • The ability to apply foundational principles such as DRY, KISS, YAGNI, SoC, and CQS in C# code ensures efficient and clean software development, aligning with Microsoft's best practices.
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Certification Exam

Everything you need to know about the Software Architecture: Meta and SOLID Principles in C# certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
N/A
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What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

78%

of Software Architecture: Meta and SOLID Principles in C# certified professionals report career advancement within 6 months

Salary Impact

+27%

Average salary increase reported after obtaining the Software Architecture: Meta and SOLID Principles in C# certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Software Architect
  • .NET Solution Architect
  • Senior C# Developer
  • Principal Software Engineer
  • Technical Architect
  • C# Software Architect

Companies Hiring

5,000+
Microsoft Accenture Deloitte Capgemini JP Morgan Chase Goldman Sachs IBM TCS Infosys Wipro

and 5,000+ organizations worldwide seeking Software Architecture: Meta and SOLID Principles in C# certified professionals

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

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  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

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    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

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  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

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  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

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    AI Engineer

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  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the Software Architecture: Meta and SOLID Principles in C# training course

Is the certification exam included in the Software Architecture: Meta and SOLID Principles in C# course, and what is the exam fee if separate?
The Software Architecture: Meta and SOLID Principles in C# course by Microsoft does not include a certification exam, as no specific Microsoft exam aligns directly with this curriculum. Standard Microsoft Associate and Expert exams typically cost $165 USD, with regional pricing and taxes varying; please verify exact costs on the official Microsoft exam portal.
What training formats are available for the Software Architecture: Meta and SOLID Principles in C# course, and is Guaranteed-to-Run scheduling offered?
Koenig provides live online, 1-on-1, classroom, and self-paced (Flexi) formats for the Software Architecture: Meta and SOLID Principles in C# course. Public live online sessions are Guaranteed-to-Run, which ensures your training proceeds as scheduled regardless of total enrollment numbers, providing you with reliable and consistent career development planning.
How long is lab access provided for the Software Architecture: Meta and SOLID Principles in C# course, and what environment is used?
Lab access for the Software Architecture: Meta and SOLID Principles in C# course is an optional add-on using Koenig’s TechLabs cloud sandbox. You receive 30 days of post-training access to this environment, allowing you to reinforce your practical skills and master complex architectural patterns in a secure, real-world, hands-on setting.
What is Koenig's rescheduling and cancellation policy for the Software Architecture: Meta and SOLID Principles in C# course?
Koenig permits free rescheduling of the Software Architecture: Meta and SOLID Principles in C# course with a minimum 7 days' notice. Cancellations requested more than 7 days before the start date are fully refundable, while requests made within the 7-day window incur a 50% cancellation fee to cover administrative costs.
What is the format, number of questions, passing score, and time limit for the Microsoft certification exam related to Software Architecture: Meta and SOLID Principles in C#?
While no direct Microsoft certification exam exists for Software Architecture: Meta and SOLID Principles in C#, typical Microsoft role-based exams feature 40–60 questions within 100–120 minutes. These exams require a 700/1000 passing score and often utilize a mix of multiple-choice questions, complex case studies, and performance-based labs to validate technical proficiency.
How long is the Microsoft certification earned through Software Architecture: Meta and SOLID Principles in C# valid, and what is the renewal process and cost?
Microsoft role-based certifications related to software architecture remain valid for one year. You can renew them for free by passing an online assessment via Microsoft Learn during the six-month eligibility window before expiration. There are no additional costs or alternative renewal paths required to maintain your professional certification status.
What post-training support does Koenig provide after completing the Software Architecture: Meta and SOLID Principles in C# course?
Upon completing the Software Architecture: Meta and SOLID Principles in C# course, Koenig grants access to recorded sessions, Qubits for self-assessment, and a dedicated Customer Success Manager. You also gain access to optional hands-on labs and expert consultation hours, ensuring you retain knowledge and successfully apply advanced architectural principles in production.
What prerequisites or prior experience are recommended for the Software Architecture: Meta and SOLID Principles in C# course?
The Software Architecture: Meta and SOLID Principles in C# course is tailored for intermediate to senior developers. We recommend at least one year of professional C# programming experience. This background ensures you can effectively grasp advanced architectural concepts, design patterns, and complex refactoring techniques required for modern enterprise-grade software development.
What career impact and salary increase can professionals expect after mastering Meta and SOLID Principles in C#?
Mastering Software Architecture: Meta and SOLID Principles in C# helps developers advance from mid-level ($105k–$140k) to senior positions ($140k–$180k). These skills are highly valued in finance and healthcare sectors, where clean architecture expertise commands significant salary premiums, faster project delivery, and expanded leadership opportunities within high-performing technical engineering teams.
How does formal training in Software Architecture: Meta and SOLID Principles in C# compare to self-study in terms of outcomes and efficiency?
Formal training in Software Architecture: Meta and SOLID Principles in C# provides structured learning, expert instructor guidance, and immediate doubt resolution. This approach accelerates your mastery compared to self-study, which often lacks real-time feedback and the hands-on lab environment necessary to effectively implement complex design principles in professional C# projects.

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