VB.Net Training and Certification in Colombo

VB.Net Training and Certification in Colombo, Sri Lanka

Participants learn the basics of VB.NET syntax, including variables, control structures, and functions, which form the foundation of application development.

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VB.Net Training and Certification is a professional training program delivered by ProgNXT in Colombo, Sri Lanka. ProgNXT, a globally recognized corporate training provider in 55+ countries, offers this VB.Net Training and Certification course with hands-on, instructor-led sessions. VB.NET training equips developers with the skills to build Windows-based and web applications using the Visual Basic language in the .NET framework....

Expert Panel

Designed and delivered by the ProgNXT Programming Expert Panel — a vetted team of industry professionals with 14+ years of hands-on experience in Python, Java, C++, and full-stack application development

ProgNXT Programming Expert Panel

Course Code: PRO58
21 Hrs
Last Updated: April 2026

Course Rating5/5

VB.NET training equips developers with the skills to build Windows-based and web applications using the Visual Basic language in the .NET framework. Participants learn the basics of VB.NET syntax, including variables, control structures, and functions, which form the foundation of application development. The course covers object-oriented programming (OOP) principles, such as classes, inheritance, and polymorphism, allowing for the creation of reusable and maintainable code. Advanced topics such as data access with ADO.NET, error handling, and working with web services are also included. By the end of the training, learners will be able to develop powerful and scalable applications using VB.NET.

Basic knowledge of programming concepts (variables, loops, functions, etc.)
Familiarity with object-oriented programming concepts (recommended but not required)
Understanding of basic computing concepts such as data types, arrays, and operators

Upon completing the VB.NET Training course, participants will:

Gain an understanding of VB.NET as a language for developing desktop and web applications.
Learn how to use the Visual Studio IDE to create and manage VB.NET projects.
Develop skills to create Windows Forms and console applications in VB.NET.
Understand how to interact with databases using VB.NET and ADO.NET.
Learn how to implement error handling, debugging, and testing in VB.NET.

What Skills It Will Add

VB.NET Programming: Proficiency in using VB.NET to develop robust and efficient applications.
Windows Forms Development: Ability to create rich, interactive desktop applications with VB.NET.
Database Integration: Knowledge of connecting and interacting with databases using ADO.NET.
Error Handling: Ability to implement error handling and debugging techniques in VB.NET applications.

Participants will be assessed on:

VB.NET Syntax and Fundamentals: Understanding of VB.NET syntax, keywords, and basic programming constructs.
Windows Forms Development: Ability to develop desktop applications using Windows Forms in VB.NET.
Database Connectivity: Skills in connecting and querying databases using ADO.NET.
Error Handling: Ability to implement error handling mechanisms and troubleshoot code.
Object-Oriented Programming: Understanding and applying OOP concepts in VB.NET.

Certificate of Completion: Participants who attend all sessions and successfully complete the course assessments will receive a ProgNXT Certificate of Completion for the VB.NET Training course.

Introduction to VB.NET and Basic Concepts

Overview of VB.NET

Introduction to VB.NET and the .NET Framework
Understanding the Visual Studio IDE and project structure
Exploring the components of a VB.NET application

Variables, Data Types, and Control Structures

Declaring variables and constants
Understanding data types in VB.NET
Control flow: If statements, loops, and switch cases
Practical exercise

Functions and Procedures

Creating and calling functions and subroutines
Passing arguments by value and reference
Practical exercise

Arrays and Collections

Introduction to arrays and lists
Working with multidimensional arrays
Practical exercise

Windows Forms and Database Interaction

Creating Windows Forms Applications

Introduction to Windows Forms applications
Adding controls to a form (buttons, textboxes, labels, etc.)
Handling events and user inputs
Practical exercise

Introduction to ADO.NET

Overview of ADO.NET and data access
Connecting to a database using VB.NET
Performing CRUD operations (Create, Read, Update, Delete)
Practical exercise

Binding Data to Controls

Using DataGridView and other controls to display data
Binding data from a database to form controls
Practical exercise

Error Handling in VB.NET

Implementing Try-Catch-Finally blocks
Handling runtime errors and exceptions
Practical exercise

Advanced Features and Final Project

Object-Oriented Programming in VB.NET

Introduction to classes, objects, inheritance, and polymorphism
Using properties, methods, and events
Practical exercise

File Handling and Serialization

Reading and writing to files using VB.NET
Working with XML and JSON data formats
Practical exercise

Debugging and Testing in VB.NET

Techniques for debugging applications
Writing unit tests for VB.NET applications
Practical exercise

Course Recap and Q&A Session

Summary of key concepts covered during the course
Open floor for questions and discussion
Feedback and next steps

Comprehensive course manual and slides
Sample code and project templates
Access to online resources and official documentation

Participants will be evaluated through practical exercises and a final project.
ProgNXT Certificate of Completion will be awarded to participants who successfully complete the course and assessments.

VB.Net Training and Certification Events in colombo

Online Events

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More Upcoming Session Dates

October 2026

🌐 Online Instructor-Led

25th Oct 2026→27th Oct 2026

November 2026

📍 Colombo, Sri Lanka

1st Nov 2026→3rd Nov 2026

🌐 Online Instructor-Led

11th Nov 2026→13th Nov 2026

📍 Colombo, Sri Lanka

25th Nov 2026→27th Nov 2026

🌐 Online Instructor-Led

26th Nov 2026→28th Nov 2026

December 2026

🌐 Online Instructor-Led

8th Dec 2026→10th Dec 2026

📍 Colombo, Sri Lanka

10th Dec 2026→12th Dec 2026

🌐 Online Instructor-Led

20th Dec 2026→22nd Dec 2026

📍 Colombo, Sri Lanka

26th Dec 2026→28th Dec 2026

Events for other courses in Colombo, Sri Lanka

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VB.Net Training and Certification in Colombo