C# and ADO.NET: Build a Desktop Payroll Application — PickAClass
3.0 (1) ⏱ 2h 30m 📚 25 lessons

C# and ADO.NET: Build a Desktop Payroll Application

Master the fundamentals of C# and ADO.NET by building a secure, data-driven desktop payroll application from scratch.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Building functional desktop applications requires a solid grasp of both programming logic and database connectivity. This text-based course guides you through the process of combining C# and ADO.NET to create secure, data-driven business software. You will transition from understanding basic syntax to designing and implementing a complete desktop payroll system, gaining hands-on experience handling user inputs, managing database connections securely, and implementing essential business logic. What you'll learn: - Understand foundational C# programming concepts and object-oriented principles. - Configure secure database connections using ADO.NET and parameterized SQL queries to prevent security vulnerabilities. - Design desktop user interfaces with structured menus and multi-document layouts. - Implement complex business logic, including payroll calculations and user input validation. - Apply modern C# features to write clean, readable, and maintainable application code. - Build search, reporting, and user login workflows within a desktop environment. The course begins with core definitions and basic database concepts before moving step-by-step through database integration, user interface design, and business logic implementation. You will read detailed explanations and analyze practical code snippets to build your application systematically. This course is designed for beginners who want to learn desktop and database programming, and no prior experience with C# or SQL is required. Start building your first database-driven desktop application today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
C# and ADO.NET: Build a Desktop Payroll Application
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
C# and ADO.NET: Build a Desktop Payroll Application
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (1)

Willow Foster NZ Verified learner
★ 3 · July 6, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing