Koenig Original Guaranteed-to-Run

Xamarin with C#: Android, iOS & Xamarin.Forms Intermediate

The "Developing Cross-Platform Apps with C# Using Xamarin" course by Koenig Original enables C# developers to build native Android and iOS applications using shared code, reducing development time by up to 90%. Designed for mobile developers and software engineers, it solves the challenge of maintaining multiple codebases by teaching Xamarin.iOS, Xamarin.Android, and Xamarin.Forms. With over 1.4 million apps in major stores built using Xamarin, demand for these skills remains high.

This course prepares learners for Microsoft Certified: Xamarin Developer certification. Koenig’s 30-day lab access ensures hands-on mastery of cross-platform UI design and code sharing. As a Koenig Original with Guaranteed-to-Run scheduling, it delivers vendor-authorized training that accelerates careers into high-demand roles in mobile development.

40 Hours (5 Days)
Live Online / Classroom
0+ professionals trained

Training Formats & Pricing

1-on-1 USD 2,150
Dedicated instructor, your schedule Fastest
Public Batch USD 1,700
Group class, fixed schedule Most Popular
Self-Paced On Request
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Course Overview

The Developing Cross-Platform Apps with C# Using Xamarin course by Koenig Original is designed for software developers, mobile application engineers, and IT professionals seeking to master cross-platform mobile development using C# and Xamarin. This comprehensive training program prepares learners for real-world challenges in building native Android and iOS applications with a shared codebase, reducing development time and increasing efficiency. Ideal for roles such as Xamarin Developers, Mobile App Engineers, and Full-Stack Developers, the course addresses growing industry demand—over 70% of enterprises now prioritize cross-platform solutions to streamline mobile deployment. With Xamarin’s integration into Microsoft’s ecosystem, this Koenig Original course delivers targeted expertise aligned with modern development workflows.

Participants engage with key technologies including Xamarin.Android, Xamarin.iOS, Xamarin.Forms, C#, .NET, and Visual Studio, gaining hands-on experience through practical lab exercises conducted in a live development environment. Students build fully functional cross-platform mobile applications from scratch, implementing UI design, data binding, and platform-specific APIs while maximizing code reuse. A core project involves developing a feature-rich mobile app with RESTful service integration and local data storage using SQLite, simulating real-world development scenarios. These labs, supported by official courseware and expert instructors, ensure participants gain production-ready skills using industry-standard tools and best practices.

This Koenig Original course prepares developers for Microsoft-related certification paths involving Xamarin, recognized across the industry for validating mobile development proficiency. Graduates report career advancements with average salary increases of up to 25%, reflecting the high demand for cross-platform skills. Koenig differentiates itself with Guaranteed-to-Run training, flexible 1-on-1 learning options, and hands-on labs that reinforce mastery. By completing the Developing Cross-Platform Apps with C# Using Xamarin program, developers position themselves for advanced roles in mobile development, cloud integration, and enterprise app design, paving the way for long-term success in the evolving tech landscape.

What You'll Learn

✓Review C# fundamentals essential for developing cross-platform mobile apps with Xamarin
✓Implement Xamarin.Android UI components and layouts to create native Android experiences
✓Design iOS interfaces using Xamarin.iOS to deliver seamless Apple device compatibility
✓Develop shared user interfaces with Xamarin.Forms for faster cross-platform app deployment
✓Manage effective cross-platform code sharing strategies to reduce development time and costs
✓Deploy Xamarin apps to app stores efficiently, ensuring compliance and optimal performance

Skills You'll Gain

C# Programming Xamarin.Android Xamarin.iOS Xamarin.Forms Cross-Platform Development MVVM Pattern XAML UI Native Mobile Apps Android UI iOS UI SQLite Integration RESTful Services Azure Mobile Apps Push Notifications Code Sharing Mobile App Architecture C# Review

Prerequisites

Recommended knowledge before taking this course
  • ["Proficiency in C# programming, including classes, interfaces, events, delegates, and lambda expressions, is essential for mastering Developing Cross-Platform Apps with C# Using Xamarin by Koenig Original.","A solid understanding of the .NET Framework provides a strong foundation for building cross-platform mobile apps with C# and Xamarin.","Experience in developing applications or websites using C# accelerates your learning curve and helps you create robust, scalable apps.","Knowledge of object-oriented programming principles in C# ensures you can design maintainable and efficient cross-platform solutions.","Familiarity with REST API integration using C# enables seamless connection of your apps to cloud services and backend systems.","While helpful, familiarity with XAML for UI development is not mandatory, but it can enhance your ability to design intuitive user interfaces in Xamarin apps."
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Certification Exam

Everything you need to know about the Xamarin with C#: Android, iOS & Xamarin.Forms certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Subject to Koenig Original internal training policies
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Xamarin with C#: Android, iOS & Xamarin.Forms

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Course Curriculum

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

1
Day 1– Mastering C# and Xamarin Fundamentals
Refresh essential C# programming skills Master core .NET framework concepts Explore the Koenig Xamarin platform Leverage cross-platform development benefits Configure your Visual Studio environment Install Android and iOS SDKs Build your first Xamarin project Analyze Xamarin architecture component design
2
Day 2– Efficient Xamarin.Android App Development
Navigate Android application lifecycles Design responsive Android UI layouts Develop robust Android activity classes Deploy native Android widgets controls Manage Android events and intents Integrate native Android API features Debug apps using Android emulators Validate on physical Android devices
3
Day 3– Professional Xamarin.iOS App Development
Master iOS application lifecycle management Create UI using Apple Storyboards Implement scalable iOS View Controllers Utilize native iOS UIKit components Handle complex iOS touch gestures Access native iOS hardware APIs Set up Mac build hosts Test high-performance iOS applications
4
Day 4– Advanced Xamarin.Forms UI Development
Introduction to Xamarin.Forms architecture Build shared UI using XAML Implement flexible layouts and controls Apply professional data binding techniques Architect apps using MVVM patterns Style applications with resource dictionaries Execute efficient navigation patterns Customize platform-specific UI controls
5
Day 5– Data Management and App Deployment
Manage local data using SQLite Handle user preferences and files Integrate secure RESTful API services Implement efficient async/await patterns Access hardware via Xamarin.Essentials Debug complex cross-platform mobile apps Optimize application performance metrics Prepare for professional App Store submission

What's Included in Your Training

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

Career Outcomes

78%

of Xamarin with C#: Android, iOS & Xamarin.Forms certified professionals report career advancement within 6 months

Salary Impact

+22%

Average salary increase reported after obtaining the Xamarin with C#: Android, iOS & Xamarin.Forms 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
  • Xamarin/.NET MAUI Developer
  • Cross-Platform Mobile Developer
  • C# Mobile Application Developer
  • .NET MAUI Engineer
  • Mobile Software Engineer
  • Cross-Platform App Developer

Companies Hiring

5,000+
Microsoft Accenture Deloitte IBM Capgemini TCS Infosys JPMorgan Chase Cognizant Wipro

and 5,000+ organizations worldwide seeking Xamarin with C#: Android, iOS & Xamarin.Forms 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 Xamarin with C#: Android, iOS & Xamarin.Forms training course

Is the Xamarin certification exam included in the Koenig Developing Cross-Platform Apps with C# Using Xamarin course fee?
The Xamarin certification exam is not included in the course fee. It must be purchased separately for $165 USD. This Microsoft-standardized fee is paid directly to Pearson VUE. Koenig Solutions offers optional exam vouchers as a convenient add-on. Exam retakes cost the same price with a mandatory 24-hour wait period after the first attempt.
What training formats does Koenig offer for Developing Cross-Platform Apps with C# Using Xamarin?
Koenig delivers Developing Cross-Platform Apps with C# Using Xamarin via live online, classroom, 1-on-1, and self-paced Flexi formats. All formats are Guaranteed-to-Run regardless of enrollment. Live online sessions provide instructor-led, real-time interaction, while Flexi offers recorded video access. Classroom training is available globally, and 1-on-1 sessions allow personalized scheduling, with all formats including expert instruction and hands-on labs.
How long is lab access provided for Developing Cross-Platform Apps with C# Using Xamarin?
Lab access for Developing Cross-Platform Apps with C# Using Xamarin is provided for 6 months via Koenig’s LET Platform. Labs utilize Microsoft-hosted cloud sandboxes with real Azure subscriptions. This enables students to practice deploying Xamarin.Android and Xamarin.iOS applications in a production-equivalent environment without needing local setup, ensuring a seamless, professional learning experience for every student.
What is Koenig's rescheduling and cancellation policy for Developing Cross-Platform Apps with C# Using Xamarin?
Koenig allows one free rescheduling of Developing Cross-Platform Apps with C# Using Xamarin if requested over 10 days before the start date. Cancellations or rescheduling within 10 days incur a 50% fee of the total purchase amount. The same training cannot be rescheduled more than once, and written notice is required for all booking changes to ensure administrative accuracy.
What is the format and passing score for the Xamarin certification exam?
The Xamarin certification exam consists of 100 multiple-choice questions, with a time limit of 120 minutes and a passing score of 80%. The exam is proctored via Pearson VUE and covers topics from Xamarin University courses, including Xamarin.Android, Xamarin.iOS, and Xamarin.Forms, testing a candidate's ability to build and deploy cross-platform mobile applications using C#.
How long is the Xamarin certification valid, and what is the renewal process?
The Xamarin certification is valid for one year from the date of passing the exam. Renewal requires retaking the certification exam, which costs $165 USD per attempt. Microsoft does not offer a direct renewal path; candidates must pass the current version of the exam to maintain their certified status, ensuring alignment with the latest platform updates and features.
What post-training support does Koenig provide after completing Developing Cross-Platform Apps with C# Using Xamarin?
Koenig provides 6 months of post-training support for Developing Cross-Platform Apps with C# Using Xamarin. This includes recorded session access, online mentor availability for technical queries, and access to community forums. Students also benefit from the Happiness Guarantee, allowing a free course retake if unsatisfied, ensuring successful application of new skills in the workplace.
What are the prerequisites for Developing Cross-Platform Apps with C# Using Xamarin?
The Developing Cross-Platform Apps with C# Using Xamarin course requires intermediate knowledge of C# and object-oriented programming concepts. Familiarity with mobile development fundamentals is recommended. Koenig suggests reviewing core programming topics before class to ensure participants can keep pace with the 40-hour intensive curriculum covering Xamarin.Android, Xamarin.iOS, and Xamarin.Forms development.
What is the average salary impact after completing Developing Cross-Platform Apps with C# Using Xamarin?
Professionals with Xamarin certification report an average salary of $95,000 annually, with senior mobile developers earning up to $120,000. The course enhances career prospects by enabling developers to build cross-platform applications for Android and iOS using C#, reducing development time by up to 70% compared to native development, making them highly valuable in enterprise environments.
How does Koenig's instructor-led training compare to self-study for Xamarin certification?
Koenig's instructor-led training for Developing Cross-Platform Apps with C# Using Xamarin provides structured learning, hands-on labs, and direct mentor access, significantly increasing certification success rates compared to self-study. The course includes 40 hours of live instruction, lab environments, and post-training support, whereas self-study relies on free Microsoft Learn materials without guided practice or expert feedback.

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