C# Essentials (Microsoft, .NET 6)
The Microsoft C# Essentials (4002) course teaches core C# programming skills for developers building .NET applications, covering syntax, object-oriented principles, and .NET integration. Designed for aspiring and experienced developers, it solves the challenge of rapidly gaining industry-relevant coding proficiency, with C# ranking among the top 5 most in-demand programming languages in 2024 per GitHub’s State of the Octoverse. Learners gain hands-on ability to design, debug, and deploy robust C# solutions.
This course prepares learners for the Foundational C# Certification in partnership with freeCodeCamp. Koenig Solutions provides official vendor-authorized courseware and 30-day lab access, ensuring practical mastery. Graduates build career-ready skills to pursue roles as .NET developers, software engineers, or application architects.
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Course Overview
The Microsoft C# Essentials (4002) course is designed for aspiring developers, software engineers, and application architects seeking a strong foundation in C# programming within the .NET ecosystem. While not tied to a specific certification exam, this course aligns with core competencies tested in Microsoft’s .NET developer credentials and prepares learners for roles such as C# Developer, .NET Software Engineer, and Application Programmer. With over 6 million developers using .NET globally and C# ranking among the top 10 most-used programming languages according to Microsoft’s 2023 developer survey, proficiency in C# is a high-demand skill across enterprise, web, and cloud development environments. The curriculum is structured for individuals with prior programming experience in languages like Java or C++, enabling them to rapidly transition into Microsoft-centric development roles.
Students engage with core technologies including Visual Studio 2022, .NET 8, Windows Forms, LINQ, delegates, events, and object-oriented programming constructs. The course features hands-on lab exercises conducted in a local Visual Studio development environment where students build functional console applications, implement exception handling, design class hierarchies using inheritance and interfaces, and create simple GUI applications using Windows Forms. A key project involves developing a data processing application that reads from and writes to files, uses collections and generics, and incorporates asynchronous programming patterns. These labs reinforce real-world coding standards and debugging techniques essential for professional C# development, ensuring students gain practical experience with the tools and workflows used by industry teams.
By mastering C# Essentials (4002), learners position themselves to pursue Microsoft’s broader .NET certification pathways, which are recognized by over 80% of Fortune 500 companies using Microsoft technologies. Certified .NET developers report average salary increases of 20–30%, with mid-level C# developers earning between $85,000 and $110,000 annually in North America. Koenig Solutions enhances this learning experience with Guaranteed-to-Run batches and 1-on-1 training options, ensuring personalized attention and flexibility. Upon completion, graduates are equipped to contribute to enterprise application development projects, advance into full-stack .NET roles, or pursue advanced cloud development on Azure with confidence.
What You'll Learn
Skills You'll Gain
Prerequisites
- Proficiency in .NET 8 SDK or later versions is required for C# Essentials (AZ-204) by Microsoft.
- Installation of Visual Studio 2022 version 17.8 or higher is mandatory for all course modules.
- A workstation running Windows 10 or Windows 11 with at least 8GB of RAM and 20GB of free disk space is required.
- Foundational knowledge of object-oriented programming principles including encapsulation, inheritance, and polymorphism is necessary.
- Experience using the .NET CLI for project creation, building, and package management is required for C# Essentials (AZ-204) by Microsoft.
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of C# Essentials (Microsoft, .NET 6) certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the C# Essentials (Microsoft, .NET 6) certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Junior C# Developer
- Entry-Level .NET Developer
- Software Developer
- Application Programmer
- Web Developer
- C# Programmer
Companies Hiring
and 5,000+ organizations worldwide seeking C# Essentials (Microsoft, .NET 6) certified professionals
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.”
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.”
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.”
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.”
AZ-305 Expert ✓ Verified -
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“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.”
100+ Learners Trained ✓ Verified -
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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.”
SC-300 Certified ✓ Verified -
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“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
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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.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
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.”
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.”
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.”
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.”
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.”
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.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
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.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
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.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
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.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
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.”
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.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the C# Essentials (Microsoft, .NET 6) training course
Is the certification exam included in the C# Essentials (4002) course fee, and what is the cost if purchased separately?
What training formats are available for C# Essentials (4002), and is Guaranteed-to-Run scheduling offered?
How long is lab access provided, and what type of environment is used for C# Essentials (4002)?
What is Koenig's rescheduling and cancellation policy for the C# Essentials (4002) course?
What is the format, number of questions, passing score, and time limit for the C# Essentials (4002) certification exam?
How long is the C# Essentials (4002) certification valid, and what is the renewal process and cost?
What post-training support does Koenig provide after completing the C# Essentials (4002) course?
What are the prerequisites or prior experience needed for the C# Essentials (4002) course?
What is the average salary for professionals after completing the C# Essentials (4002) course, and what roles are available?
How does instructor-led training for C# Essentials (4002) compare to self-study in terms of effectiveness and pass rates?
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