Microsoft Guaranteed-to-Run

Mastery in DotNet Development

The Mastery in DotNet Development course by Microsoft equips aspiring and intermediate developers with advanced skills in C#, ASP.NET, and cloud-native application development across Windows, Linux, and macOS. Designed for software developers and full-stack engineers facing challenges in building scalable, cross-platform applications, it addresses the growing demand—over 700K job postings seeking .NET expertise—by delivering hands-on training in modern .NET architecture, APIs, and microservices.

This course prepares learners for the Microsoft Certified: Azure Developer Associate (AZ-204) certification, reinforcing career advancement with Koenig’s Guaranteed-to-Run scheduling and official vendor-authorized courseware. With 30-day lab access, developers gain real-world practice to confidently design, deploy, and optimize enterprise-grade solutions in cloud environments.

104 Hours (13 Days)
Live Online / Classroom
14+ professionals trained

Training Formats & Pricing

1-on-1 USD 5,000
Dedicated instructor, your schedule Fastest
Public Batch USD 3,950
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 Mastery in DotNet Development course by Microsoft is designed for aspiring and experienced developers aiming to build robust, scalable applications using the .NET ecosystem. This comprehensive training prepares learners for the Microsoft Certified: Azure Developer Associate certification (exam AZ-204), equipping them with the skills needed for roles such as .NET Developer, Cloud Application Developer, and Backend Engineer. With .NET being adopted by over 700,000 job listings seeking Microsoft technical skills, this course meets high industry demand for professionals proficient in modern application development across web, cloud, and enterprise environments.

Participants will gain hands-on experience with core Microsoft technologies including .NET 8, ASP.NET Core, Azure App Service, Azure Functions, Azure Container Registry, and Azure Kubernetes Service (AKS). Through interactive labs in the Azure Portal, students will build and deploy a cloud-native microservice application that implements CRUD operations, integrates with Azure Cosmos DB, and is containerized using Docker before deployment to AKS. The lab environment provides real-world experience in configuring secure APIs, managing dependencies via NuGet, and implementing monitoring with Azure Monitor, ensuring developers can deliver production-ready solutions.

This course directly supports preparation for the Microsoft Certified: Azure Developer Associate credential, a globally recognized certification that validates expertise in developing end-to-end solutions on Microsoft Azure. Certified professionals report average salary increases of 15–20%, with .NET Developers earning between $83,144 and $141,758 annually according to Randstad USA’s 2024 demand report. Koenig Solutions enhances this learning journey with Guaranteed-to-Run batches, official Microsoft courseware, and optional 1-on-1 mentoring, ensuring personalized support. Completing Mastery in DotNet Development positions developers to lead cloud-native projects and advance into senior development or DevOps roles within enterprise IT teams.

What You'll Learn

Build cloud-native microservices with Microsoft .NET and ASP.NET Core to accelerate your development process and improve scalability. Implement resiliency in a cloud-native .NET microservice to ensure high availability and fault tolerance. Deploy a .NET microservice to Azure Kubernetes Service (AKS) for seamless container orchestration and management. Secure sensitive data in a cloud-native .NET 8 application to protect user information and comply with security standards. Implement observability in .NET applications using OpenTelemetry to gain real-time insights and optimize performance. Automate deployment of .NET microservices with GitHub Actions and Azure Pipelines to streamline continuous integration and delivery. Mastery in DotNet Development by Microsoft equips you with the skills to build robust, scalable, and secure cloud applications that meet modern enterprise needs. Join over 1 million developers who have transformed their careers with Microsoft-certified training. Enroll now to stay ahead in the competitive cloud landscape and unlock new career opportunities.

Prerequisites

Recommended knowledge before taking this course
  • Proficiency with .NET 6 or .NET 8 SDK is required for Mastery in .NET Development by Microsoft.
  • Experience with Visual Studio 2022 or Visual Studio Code is necessary for effective development workflows within the Microsoft ecosystem.
  • Ability to implement RESTful APIs and familiarity with Entity Framework Core are essential for building scalable solutions in .NET Development.
  • Knowledge of HTML5, CSS, and client-server interactions supports the integration of ASP.NET Core Development projects.
  • An active Azure subscription is required to deploy and manage cloud-based applications throughout the Mastery in .NET Development course.
  • Ability to troubleshoot common syntax and runtime errors using integrated debugging tools in Visual Studio ensures efficient project delivery.
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Certification Exam

Everything you need to know about the Mastery in DotNet Development certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
24 hours after first attempt; 14 days after subsequent attempts. Reference: https://learn.microsoft.com/en-us/credentials/certifications/azure-developer/
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Mastery in DotNet Development

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Course Curriculum

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

1
Day 1– Mastery in DotNet Development C# Fundamentals
Write your first Microsoft C# code Master variables and core data types Control complex program execution flow Define robust methods and classes Implement essential object-oriented principles Manage data with advanced collections Apply efficient LINQ query patterns Handle runtime exceptions with precision
2
Day 2– Microsoft .NET Platform Architecture Essentials
Analyze the Microsoft .NET architecture Utilize .NET SDK and CLI tools Architect scalable .NET software projects Manage NuGet package dependencies effectively Build and deploy .NET applications Understand the .NET runtime environment Explore comprehensive .NET standard libraries Configure project files for performance
3
Day 3– Web Development with Microsoft ASP.NET Core
Build secure APIs using controllers Implement custom routing and middleware Apply dependency injection design patterns Handle HTTP requests and responses Create high-performance RESTful services Validate complex model data inputs Return standardized API action results Debug modern web application logic
4
Day 4– Data Access via Microsoft Entity Framework Core
Connect securely to relational databases Design efficient application data models Master Microsoft Entity Framework Core Perform optimized CRUD database operations Query relational data using LINQ Manage automated database schema migrations Implement the scalable repository pattern Use asynchronous data access patterns
5
Day 5– Cloud-Native Mastery in DotNet Development
Containerize applications using Docker Deploy solutions to Microsoft Azure Utilize .NET Aspire for cloud Implement enterprise logging and monitoring Secure web APIs with JWT Build interactive Blazor web components Apply CI/CD via GitHub Actions Monitor critical application health metrics

What's Included in Your Training

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

Career Outcomes

85%

of Mastery in DotNet Development certified professionals report career advancement within 6 months

Salary Impact

+25%

Average salary increase reported after obtaining the Mastery in DotNet Development 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
  • Azure Developer
  • Cloud Software Engineer
  • Backend Developer (Azure)
  • Azure DevOps Engineer
  • Cloud Application Developer
  • Senior .NET Developer

Companies Hiring

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

and 5,000+ organizations worldwide seeking Mastery in DotNet Development 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 Mastery in DotNet Development training course

Is the certification exam included in the Mastery in DotNet Development course fee, and what is the cost if separate?
The certification exam is not included in the Mastery in DotNet Development course fee. You must purchase it separately for $165 USD. This Microsoft-standardized fee covers Associate-level exams like AZ-204, which validates your .NET development skills via Pearson VUE.
What training formats are offered for Mastery in DotNet Development, and is Guaranteed-to-Run scheduling available?
Koenig delivers Mastery in DotNet Development via live online, classroom, 1-on-1, and Flexi formats. All sessions are Guaranteed-to-Run. Training starts as scheduled even with one student, ensuring you receive expert-led instruction regardless of your global time zone.
How long is lab access provided, and what environment is used for Mastery in DotNet Development exercises?
Mastery in DotNet Development includes 6 months of lab access via Koenig’s LET Platform. You use Microsoft-hosted cloud sandboxes with real Azure subscriptions. This production-ready environment allows hands-on practice with ASP.NET Core, C#, and Azure without local setup.
What is Koenig's rescheduling and cancellation policy for the Mastery in DotNet Development course?
Koenig permits one free reschedule if requested 10+ days before the start date. Changes within 10 days incur a 50% fee. Cancellations within 10 days also carry a 50% fee. Standard policy limits rescheduling to once per enrollment.
What is the format, duration, number of questions, and passing score for the associated .NET certification exam?
The associated exam (e.g., AZ-204) contains 40–60 questions, including MCQs and performance tasks. You have 100 minutes to achieve a passing score of 700 out of 1000. This proctored exam validates your real-world .NET and Azure development competencies.
How long is the Microsoft .NET certification valid, and what is the renewal process and cost?
Microsoft role-based certifications, such as Azure Developer Associate, are valid for 12 months. You renew annually via a free, unproctored online assessment on Microsoft Learn. This process ensures your .NET and Azure knowledge remains current without additional costs.
What post-training support does Koenig provide after completing the Mastery in DotNet Development course?
Koenig offers 6 months of lab access, class recordings, and expert mentor support for technical queries. You also gain the Happiness Guarantee, which allows a free course retake, plus career guidance and demo sessions to solidify your professional growth.
What are the recommended prerequisites or experience needed for the Mastery in DotNet Development course?
Microsoft recommends two years of programming experience for Mastery in DotNet Development. You should be proficient in C#, Azure SDKs, CLI, PowerShell, and data storage. Knowledge of authentication, APIs, and container deployment is vital for success in this course.
What is the average salary impact for professionals who complete the Mastery in DotNet Development and earn certification?
Professionals with the Microsoft Certified: Azure Developer Associate credential earn an average of $129,253 annually in the U.S. Certified .NET developers typically see 10–20% higher pay than non-certified peers, reflecting their verified expertise in building enterprise-grade applications.
How does instructor-led Mastery in DotNet Development training compare to self-study in terms of effectiveness and pass rates?
Instructor-led Mastery in DotNet Development training boosts first-attempt pass rates to 72%, compared to 64% for self-study. Koenig’s approach provides structured learning and real-time doubt resolution, helping you master complex .NET concepts that are difficult to learn alone.
100%

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