Microsoft Guaranteed-to-Run

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.

24 Hours (3 Days)
Live Online / Classroom
0+ professionals trained

Training Formats & Pricing

1-on-1 USD 2,210
Dedicated instructor, your schedule Fastest
Public Batch USD 1,700
Group class, fixed schedule Most Popular
Self-Paced On Request
Recorded sessions, learn anytime Best Value

100% Happiness Guarantee · Free Rescheduling · Secure Payment

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

✓Implement core C# programming concepts using Microsoft Visual Studio 2022, gaining practical skills in building robust applications with the latest tools from Microsoft.
✓Design object-oriented classes in C# with inheritance and interfaces, enabling you to create flexible and maintainable software solutions.
✓Manage .NET exceptions and resource disposal effectively by applying Microsoft’s recommended patterns, ensuring your applications are reliable and error-resistant.
✓Utilize delegates and events in C# to implement callback mechanisms, enhancing your ability to develop interactive and event-driven programs.
✓Perform input/output operations and serialize data within .NET applications, helping you handle data efficiently and securely.
✓Apply asynchronous programming with async/await in C#, reducing application latency and improving user experience through responsive software.

Skills You'll Gain

C# Syntax C# Data Types C# Control Structures Object-Oriented Programming C# Classes and Objects C# Methods C# Exception Handling C# Arrays C# Strings C# LINQ C# Delegates C# Events C# Generics C# File I/O C# Threading C# Unsafe Code C# Reflection

Prerequisites

Recommended knowledge before taking this course
  • 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.
Corporate Training
Get a Corporate Quote

Volume discounts · Dedicated account manager · Custom scheduling

WhatsApp Email us

We'll respond within 1 business day · No spam, ever.

Certification Exam

Everything you need to know about the C# Essentials (Microsoft, .NET 6) certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
24-hour wait for first retake; 14-day wait for subsequent attempts; see https://learn.microsoft.com/en-us/credentials/certifications/azure-developer/
Let's Talk

Request for more information

C# Essentials (Microsoft, .NET 6)

WhatsApp us Email us

We'll respond within 1 business day · No spam, ever.

Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering C# Essentials (4002) Basics
Understanding the .NET Ecosystem Comparing .NET Framework, Core, .NET 8 Managed Code Execution and Compilation Optimizing Visual Studio 2022 Workflows Building Robust Console Applications Structuring Namespaces and Programs Managing Variables and Data Types Implementing C# Control Structures
2
Day 2– Microsoft C# Object-Oriented Programming
Defining Classes and Structs Implementing Static and Instance Methods Mastering Effective Method Overloading Optimizing C# Parameter Passing Handling Arrays and String Objects Executing Reliable Exception Handling Understanding Boxing and Unboxing Streamlining Project Build Processes
3
Day 3– Advanced C# Integration Techniques
Applying Inheritance and Polymorphism Designing Abstract and Sealed Classes Utilizing Interfaces and Collections Implementing IEnumerable and IEnumerator Managing Delegates and Events Writing Efficient Lambda Expressions Leveraging Generic Types and Collections Using Object and Collection Initializers
4
Day 4– Modern C# Development and GUI
Utilizing the Dynamic Data Type Applying Named and Optional Arguments Mastering Asynchronous Programming Keywords Implementing Nullable Reference Types Utilizing Modern Record Types Streamlining with Top-level Statements Developing Windows Forms Applications Managing Events in GUI Apps
5
Day 5– LINQ, Debugging, and Tooling
Querying Data with Microsoft LINQ Filtering and Ordering LINQ Results Performing Complex Aggregation Operations Managing Unsafe Code and Pointers Exploring Metadata and Reflection Handling File I/O and Serialization Debugging with Visual Studio Tools Configuring Solutions and Projects

What's Included in Your Training

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

Career Outcomes

78%

of C# Essentials (Microsoft, .NET 6) certified professionals report career advancement within 6 months

Salary Impact

+16%

Average salary increase reported after obtaining the C# Essentials (Microsoft, .NET 6) 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
  • Junior C# Developer
  • Entry-Level .NET Developer
  • Software Developer
  • Application Programmer
  • Web Developer
  • C# Programmer

Companies Hiring

5,000+
Microsoft Accenture Deloitte Infosys Wipro TCS Capgemini Cognizant JP Morgan Chase UnitedHealth Group

and 5,000+ organizations worldwide seeking C# Essentials (Microsoft, .NET 6) 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.

18,400+
Verified Reviews
4.9 / 5
Average Rating
95%
Would Recommend
1M+
Professionals Trained
  • ★★★★★

    “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
  • ★★★★★

    “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
  • ★★★★★

    “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
  • ★★★★★

    “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
  • ★★★★★

    “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 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?
The C# Essentials (4002) course fee excludes the certification exam, which requires a separate purchase. Microsoft certification exams typically cost $165 USD, though regional pricing varies. Candidates should confirm exact fees on the official Pearson VUE portal, where academic discounts may apply.
What training formats are available for C# Essentials (4002), and is Guaranteed-to-Run scheduling offered?
Koenig delivers C# Essentials (4002) via live online 1-on-1, public instructor-led, classroom, and self-paced Flexi formats. All scheduled batches are Guaranteed-to-Run, ensuring your training proceeds even with a single participant, providing reliable, cancellation-free professional development for your career.
How long is lab access provided, and what type of environment is used for C# Essentials (4002)?
C# Essentials (4002) includes 6 months of lab access from the course start date. You will use a cloud-based sandbox environment on Microsoft Learn, enabling hands-on practice with real-time C# and .NET tools, including Visual Studio and .NET 8.
What is Koenig's rescheduling and cancellation policy for the C# Essentials (4002) course?
Koenig permits rescheduling for C# Essentials (4002); however, a 50% cancellation fee applies if requested 10 days or less before the start date. Per standard policy, each training session may be rescheduled only once to ensure scheduling integrity.
What is the format, number of questions, passing score, and time limit for the C# Essentials (4002) certification exam?
The C# Essentials (4002) exam features 40–60 questions, including multiple-choice, drag-and-drop, and performance-based lab tasks, with a 120-minute limit. A passing score of 700 out of 1,000 validates your mastery of core C# programming and essential .NET fundamentals.
How long is the C# Essentials (4002) certification valid, and what is the renewal process and cost?
The C# Essentials (4002) certification remains valid for one year. You must renew it by passing a free online assessment on Microsoft Learn within six months of expiration. This no-cost process ensures your skills stay aligned with current .NET updates.
What post-training support does Koenig provide after completing the C# Essentials (4002) course?
Upon finishing C# Essentials (4002), Koenig offers 6 hours of free consultation with a Microsoft Certified Trainer (MCT), Qubits exam prep software, and doubt-clearing sessions. You also receive a free training retake and an official participation certificate to boost your credentials.
What are the prerequisites or prior experience needed for the C# Essentials (4002) course?
C# Essentials (4002) has no formal prerequisites, making it accessible for beginners and experienced developers. While basic programming knowledge is helpful, no prior C# experience is required, providing an ideal entry point for those pursuing professional .NET development.
What is the average salary for professionals after completing the C# Essentials (4002) course, and what roles are available?
Completing C# Essentials (4002) prepares you for roles like C# Developer or .NET Programmer. U.S. salaries range from $102,659 to $139,420 annually. Entry-level developers earn approximately $59,000, while experienced professionals often exceed $130,000, depending on their specific location and technical expertise.
How does instructor-led training for C# Essentials (4002) compare to self-study in terms of effectiveness and pass rates?
Instructor-led training for C# Essentials (4002) achieves an 84% pass rate when paired with practice exams, significantly outperforming the 64% rate for self-study. Live mentorship, hands-on labs, and expert guidance provide the structured learning environment necessary for your certification success.

Still have questions?

Chat with a Training Advisor →
100%

Happiness Guarantee

We are so confident in the quality of our training that we offer a full money-back guarantee. Not satisfied? Contact us within 24 hours of your first session — we'll refund you completely, no questions asked.

Full Refund

Within 24 hours

No Questions

Asked ever

Secure Payment

Encrypted checkout

PCI DSS

Compliant