Kotlin Programming Training and Certification in Colombo

Kotlin Programming Training and Certification in Colombo, Sri Lanka

Kotlin Programming training will enhance skills to begin developing Kotlin applications.

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Kotlin Programming 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 Kotlin Programming Training and Certification course with hands-on, instructor-led sessions. Kotlin training equips developers with the skills to build modern, concise, and safe applications for Android and JVM-based environments....

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: PRO70
14 Hrs
Last Updated: April 2026

Course Rating5/5

Kotlin training equips developers with the skills to build modern, concise, and safe applications for Android and JVM-based environments. Participants learn the fundamentals of Kotlin syntax, including variables, control flow, functions, and object-oriented principles like classes and inheritance. The course covers advanced topics such as higher-order functions, coroutines for asynchronous programming, and integrating Kotlin with Android Studio to develop Android apps. Learners also explore Kotlin’s interoperability with Java, making it easy to migrate existing Java projects to Kotlin. By the end of the training, participants will be able to develop efficient and scalable applications using Kotlin, enhancing both productivity and performance.

Basic understanding of programming concepts (preferably Object-Oriented Programming).
Familiarity with Android development (helpful but not mandatory).
A laptop with IntelliJ IDEA or Android Studio installed.

Upon completing the Kotlin Programming course, participants will:

Gain a solid understanding of Kotlin syntax and language features.
Learn to develop applications using Kotlin for Android and other platforms.
Understand Kotlin’s interoperability with Java and how to use Kotlin in existing Java-based projects.
Be able to write concise and effective Kotlin code using functional and object-oriented techniques.
Gain practical experience in building simple applications with Kotlin.

What Skills It Will Add

Kotlin Syntax and Fundamentals: Proficiency in Kotlin's syntax, including data types, variables, functions, and control flow.
Object-Oriented Programming (OOP) in Kotlin: Understanding of classes, inheritance, and interfaces in Kotlin, with practical implementation.
Kotlin for Android Development: Ability to create Android applications using Kotlin, including activities, layouts, and views.
Functional Programming: Mastery of functional programming concepts in Kotlin like lambdas, higher-order functions, and immutability.
Kotlin and Java Interoperability: Knowledge of how to integrate Kotlin into existing Java projects and work with Java libraries.

Participants will be assessed on:

Kotlin Syntax: Understanding of basic and advanced Kotlin syntax, including variables, control structures, and collections.
App Development with Kotlin: Ability to develop simple Android applications using Kotlin, implementing basic UI and functionalities.
Object-Oriented Programming: Proficiency in creating and managing classes, inheritance, and interfaces in Kotlin.
Functional Programming: Understanding of functional programming principles, including lambda expressions and higher-order functions.
Kotlin and Java Interoperability: Knowledge of how to use Kotlin in conjunction with existing Java code and libraries.

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

Introduction to Kotlin and Basic Concepts

Introduction to Kotlin

Overview of Kotlin and its advantages over Java.
Setting up Kotlin in IntelliJ IDEA or Android Studio.
Exploring Kotlin's syntax and first "Hello, World!" program.

Kotlin Data Types and Variables

Understanding Kotlin’s data types: Int, String, Boolean, etc.
Working with variables: val (immutable) and var (mutable).
Control flow: if, when, for, while.
Practical exercise

Functions in Kotlin

Defining functions and using return types.
Default arguments, named arguments, and variable-length arguments.
Higher-order functions and lambdas in Kotlin.
Practical exercise

Advanced Kotlin Concepts and Android Development

Object-Oriented Programming in Kotlin

Classes and objects in Kotlin.
Inheritance and interfaces in Kotlin.
Data classes and sealed classes.
Practical exercise

Functional Programming in Kotlin

Introduction to immutability and pure functions.
Using Kotlin’s functional programming features: lambdas, map/filter/reduce.
Practical exercise

Kotlin for Android Development

Overview of Android development with Kotlin.
Working with activities, views, and layouts in Android using Kotlin.
Introduction to Android APIs: handling user input and displaying results.
Practical exercise

Kotlin and Java Interoperability

Interoperating Kotlin with Java: how to call Kotlin code from Java and vice versa.
Working with Java libraries in Kotlin.
Practical exercise

Comprehensive course slides and reference materials.
Sample code snippets and exercises.
Access to a repository of Kotlin examples and resources.

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

Kotlin Programming Training and Certification Events in colombo

Online Events

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More Upcoming Session Dates

October 2026

📍 Colombo, Sri Lanka

26th Oct 2026→27th Oct 2026

November 2026

🌐 Online Instructor-Led

6th Nov 2026→7th Nov 2026

📍 Colombo, Sri Lanka

12th Nov 2026→13th Nov 2026

🌐 Online Instructor-Led

22nd Nov 2026→23rd Nov 2026

📍 Colombo, Sri Lanka

27th Nov 2026→28th Nov 2026

December 2026

🌐 Online Instructor-Led

3rd Dec 2026→4th Dec 2026

📍 Colombo, Sri Lanka

9th Dec 2026→10th Dec 2026

🌐 Online Instructor-Led

27th Dec 2026→28th Dec 2026

📍 Colombo, Sri Lanka

28th Dec 2026→29th Dec 2026

Events for other courses in Colombo, Sri Lanka

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Kotlin Programming Training and Certification in Colombo