Become a Professional Kotlin Developer in 6 Months

Kotlin Training in Kolkata with Real-Time Projects

Learn professional Kotlin development with our Kotlin Training in Kolkata. This course is designed for beginners and professionals who want to master modern Android app development, backend development, and cross-platform programming. Get hands-on training with real-world projects guided by expert developers with industry experience.

πŸ“± Kotlin Core πŸš€ Android Dev 🌐 Ktor Backend πŸ”„ Coroutines πŸ“± Jetpack Compose πŸ—„οΈ Room DB
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⏳ Limited seats available

17+

Years of Excellence

15000+

Students Trained

100%

Job Assistance

10+

Live Projects

Detailed Course Content

  • Introduction to Kotlin – Why Kotlin Over Java?
  • Setting Up Kotlin Development Environment
  • Kotlin Syntax – Variables, Data Types, Operators
  • Control Flow – If, When, Loops (For, While, Do-While)
  • Functions – Default Arguments, Named Arguments, Single-Expression
  • Null Safety – Safe Calls, Elvis Operator, Not-Null Assertion
  • String Templates & Interpolation
  • Type Inference & Type Checks in Kotlin
  • Object-Oriented Programming – Classes, Objects, Properties
  • Constructors – Primary & Secondary
  • Inheritance, Abstract Classes, Interfaces
  • Data Classes – Auto-Generated Methods
  • Sealed Classes & Sealed Interfaces
  • Enum Classes & Their Usage
  • Extension Functions & Properties
  • Companion Objects & Static Members in Kotlin

  • Collections – List, Set, Map, Array
  • Lambda Expressions & Higher-Order Functions
  • Standard Library Functions – let, apply, run, also, with
  • Scope Functions in Depth – Differences & Use Cases
  • Generics in Kotlin – Type Parameters, Variance
  • Reified Types & Inline Functions
  • Operator Overloading in Kotlin
  • Delegation – Class Delegation & Property Delegation
  • Coroutines – Lightweight Threads for Asynchronous Programming
  • Launch, Async, RunBlocking, withContext
  • Coroutine Scopes – GlobalScope, CoroutineScope, viewModelScope
  • Dispatchers – Main, IO, Default, Unconfined
  • Suspending Functions & Structured Concurrency
  • Flow – Cold Asynchronous Streams
  • StateFlow & SharedFlow – Hot Streams
  • Channels – Communication Between Coroutines

  • Android Studio Setup & Configuration
  • Understanding Android Project Structure
  • Activities & Fragments – Lifecycle Methods
  • Intents – Explicit & Implicit Intents
  • UI Components – TextView, EditText, Button, ImageView
  • Layouts – LinearLayout, RelativeLayout, ConstraintLayout
  • RecyclerView – Displaying Lists of Data
  • CardView & Material Design Components
  • Navigation Component – Safe Args, NavHost, NavGraph
  • ViewBinding & DataBinding
  • SharedPreferences – Storing Simple Data
  • Room Database – Local Data Persistence
  • SQLite vs Room – Why Room is Better
  • Retrofit – Networking & API Calls
  • GSON & Moshi – JSON Parsing
  • Logging & Debugging in Android Studio

  • What is Jetpack Compose? – Declarative UI Paradigm
  • Setting Up Compose in Android Project
  • Composable Functions – @Composable Annotation
  • Compose UI Components – Text, Button, Image, TextField
  • Layouts in Compose – Column, Row, Box, ConstraintLayout
  • Modifiers – Padding, Size, Background, Clickable
  • State in Compose – remember, mutableStateOf
  • Recomposition & State Hoisting
  • Lists in Compose – LazyColumn, LazyRow
  • Material 3 Components – Scaffold, TopAppBar, BottomNavigation
  • Navigation in Compose – NavController, NavHost
  • Theming – Colors, Typography, Shapes
  • Animations in Compose – AnimatedVisibility, animateXxxAsState
  • Compose with ViewModels – MVVM Architecture
  • Compose with Coroutines & Flow
  • Building Complete Apps with Jetpack Compose

  • Why Architecture? – Separation of Concerns
  • MVVM Pattern – Model, View, ViewModel
  • ViewModel Class – Managing UI State
  • LiveData – Observable Data Holder
  • Transformations on LiveData – map, switchMap
  • StateFlow & SharedFlow as LiveData Alternatives
  • Room Database Integration with MVVM
  • Repository Pattern – Single Source of Truth
  • Dependency Injection – Manual & Dagger Hilt
  • Hilt Setup – @HiltAndroidApp, @Inject, @Module
  • WorkManager – Background Task Scheduling
  • DataStore – Modern Preferences & Proto DataStore
  • Paging 3 Library – Loading Large Datasets
  • Testing – Unit Tests & UI Tests with JUnit, Espresso
  • Clean Architecture – Use Cases, Entities, Repositories
  • Building Production-Ready Android Apps

  • What is Ktor? – Asynchronous Web Framework
  • Setting Up Ktor Server Project
  • Routing – GET, POST, PUT, DELETE Endpoints
  • Handling Request Parameters – path, query, body
  • Content Negotiation – JSON Serialization with kotlinx.serialization
  • Status Pages – Custom Error Handling
  • Authentication & Authorization – JWT, Session
  • Database Integration – Exposed ORM Framework
  • Sending Emails in Ktor
  • WebSockets – Real-Time Communication
  • Ktor Client – Making HTTP Requests
  • Middleware & Interceptors – Request Logging
  • Deploying Ktor Applications – Heroku, AWS, Docker
  • Building RESTful APIs with Kotlin

  • What is Kotlin Multiplatform? – Share Code Across Platforms
  • Setting Up KMM Project in Android Studio
  • Expected & Actual Declarations – Platform-Specific Code
  • Shared Module – Business Logic, Networking, Database
  • iOS Integration – Using Kotlin Framework in Xcode
  • KMM for Android & iOS – Single Codebase
  • Networking in KMM – Ktor Client for iOS & Android
  • Database in KMM – SQLDelight for Cross-Platform Storage
  • Coroutines in Multiplatform Projects
  • KMM Plugins & Tools
  • Building Real KMM Applications
  • Future of Kotlin Multiplatform

  • Notifications – Creating & Managing Notifications
  • Push Notifications – Firebase Cloud Messaging (FCM)
  • Services & Foreground Services – Background Processing
  • Broadcast Receivers – System Events
  • Content Providers – Sharing Data Between Apps
  • Permissions – Runtime Permission Handling
  • Camera & Gallery Integration – Capturing Images
  • Location Services – GPS, Fused Location Provider
  • Google Maps Integration
  • Biometric Authentication – Fingerprint, Face Unlock
  • Deep Linking – App Links & Web Links
  • Publishing Apps on Google Play Store

  • Building a Professional Developer Portfolio
  • GitHub Profile Setup – Showcasing Projects
  • Creating Case Studies for Android Apps
  • Freelancing Platforms – Upwork, Fiverr, Toptal
  • Pricing Your Development Services
  • Client Communication, Proposals & Contracts
  • Resume & LinkedIn Profile for Kotlin Developers
  • Interview Preparation – Technical & HR Questions
  • Open Source Contributions to Kotlin Projects
  • Staying Updated with Kotlin Ecosystem
  • Code Optimization & Best Practices
  • Final Capstone Project – Complete App Development

Technologies & Tools Covered

Kotlin

Kotlin

Android Studio

Android Studio

Jetpack Compose

Jetpack Compose

Ktor

Ktor

Room

Room DB

Git

Git

Firebase

Firebase

AI Powered Kotlin Training

Future-Ready Curriculum with Artificial Intelligence Integration

Artificial Intelligence
Important!

AI (Artificial Intelligence) is transforming the software development industry. Rather than being replaced by AI, skilled developers who learn to leverage AI tools become far more productive and creative. The use of AI has been incorporated into our Kotlin training in Kolkata.

Acesoftech Academy provides Kotlin training equipped with the use of AI development tools, including GitHub Copilot ChatGPT for Code AI Code Review and other AI tools for rapid development. Our aim is to prepare you to become a future-ready Kotlin Developer.

This module has been included with the course for FREE!
AI Tools You'll Master for Kotlin Development
GitHub Copilot ChatGPT for Code Tabnine AI AI Code Assistants AI Security Scanner AI Debugging Tools

Why Acesoftech Academy

Your Gateway to a Successful Kotlin Development Career

Kotlin Training

Programming Training Since 2009

Acesoftech Academy has been providing Programming & Kotlin Training since 2009. We have trained more than 5000+ developers who are now working at tech companies and startups globally.

Advanced Training

Advanced & Industrial Training

Our Kotlin Training in Kolkata takes you from complete beginner to an advanced, job-ready developer covering all modern Kotlin technologies and development practices.

Job Oriented Course

Updated & Job-Oriented Course

Our Kotlin course is always updated as per industry standards. We regularly update our curriculum to include the latest Kotlin features, Jetpack Compose updates, and AI development techniques.

Latest Curriculum
Live Training

Instructor Based Live Training

Instructor-led live training for Kolkata students. Missed a class? Get recorded videos to cover missed sessions anytime, at your convenience.

Job Assistance

100% Job Assistance

Once you complete the Kotlin course successfully, we provide 100% job assistance throughout India with our extensive placement support network.

Guaranteed Support
Real Projects

Real-life based Projects

Build a professional app portfolio by completing 10+ live mobile app projects across Android apps, REST APIs, and multiplatform applications.

5000+

Students Trained

17+

Years of Excellence

100%

Job Assistance

Our Training Process

A Step-by-Step Journey to Become a Professional Kotlin Developer

Live Classes
01
LIVE CLASSES
Interactive instructor-led sessions
Coding Practice
02
CODING PRACTICE
Daily hands-on coding
Projects
03
PROJECTS
Real-world app projects
Certificate
04
CERTIFICATE
Industry-recognized certification
Placements
05
PLACEMENTS
100% job assistance
Expert Developers
10+ years industry experience
Modern Tech Stack
70% practical + 30% theory
Lifetime Access
Course materials & recordings

Students Testimonial

What Our Students Say About Us

Google
~Ananya Chatterjee

"I joined Acesoftech Academy for the Kotlin course and it completely changed my career. The trainer taught everything from Kotlin basics to advanced Android development with real project examples. I now work as an Android developer at a leading tech company in Kolkata. The course is absolutely worth it!"

Google
~Sourav Mondal

"I had no programming background before joining this course. The trainers were patient and explained every concept from scratch. I learned Kotlin, Coroutines, Jetpack Compose, and Room Database. I have built a strong portfolio and am now working as a freelance app developer earning well."

Google
~Riya Sen

"I am a commerce graduate and thought programming wasn't for me. But Acesoftech's structured curriculum made it so easy to learn. The Coroutines and Flow modules were my favourite. I am now a junior Android developer at a startup."

Google
~Karim Sheikh

"Very professional Kotlin training institute. They cover everything β€” Kotlin, Coroutines, Flow, Jetpack Compose, Ktor, and KMM. The faculty is very supportive. I got placement assistance and landed a job within a month of completing the course."

Google
~Pallabi Das

"I enrolled for the Kotlin diploma course and the experience was outstanding. The small batch size meant I got personal attention from the trainer on every project. My portfolio has 8 complete apps and I am now earning through freelancing platforms as an Android developer."

Google
~Aman Jha

"A great institute for Kotlin training in Kolkata. I and my friends have completed the course and are all working in the tech industry now. The Ktor backend module was a bonus that really helped me stand out in job interviews."

Why learn a Kotlin Course?

  • Kotlin is Google's official language for Android development, used by over 60% of professional Android developers. Every major company building Android apps β€” Google, Netflix, Uber, Pinterest β€” uses Kotlin.
  • The demand for Kotlin developers is growing exponentially. Kotlin is not just for Android β€” it's used for backend development (Ktor, Spring Boot), multiplatform mobile (KMM), data science, and even web frontend (Kotlin/JS).
  • Kotlin developers command competitive salaries and have excellent job prospects. According to Stack Overflow's Developer Survey, Kotlin is consistently among the highest-paying programming languages and most loved by developers.
  • Learning Kotlin opens doors to multiple career paths β€” Android Developer, Backend Developer, Cross-Platform Mobile Developer, Technical Lead, and even Freelance App Developer.

Job opportunities in Kolkata after Kotlin Training Course

After completing a Kotlin training course from a reputed institute in Kolkata, students can look forward to exciting careers across multiple industries. Kolkata has a thriving IT sector, app development companies, startups, and digital product agencies that constantly need skilled Kotlin developers.

Mobile App Development Companies
Tech Startups & Product Companies
IT Services & Consulting Firms
E-commerce & Fintech Companies

Why Acesoftech Academy for Kotlin Training?

There are many reasons to choose Acesoftech Academy for your Kotlin training. Here are just a few:

  • We offer a comprehensive curriculum covering all major Kotlin technologies β€” Kotlin Core, OOP, Coroutines, Flow, Jetpack Compose, Room, Retrofit, Ktor, KMM, and modern architecture patterns.
  • We have a team of experienced and professional developers with real industry experience in Android app development, backend systems, and multiplatform projects, passionate about mentoring the next generation of developers.
  • Our state-of-the-art computer labs with Android Studio, Kotlin plugin, and testing devices provide students with the best possible learning environment for mastering app development.
  • We offer flexible scheduling options including weekday and weekend batches to accommodate students and working professionals with busy schedules.
  • We offer affordable course fees with easy instalment options, making our Kotlin diploma accessible to everyone regardless of financial background.

Eligibility for Kotlin Training Course

In order to be eligible for the Kotlin course, you must have completed higher secondary (12th) or equivalent. Basic knowledge of any programming language is helpful but NOT mandatory as we cover fundamentals from the beginning. What matters most is a logical mindset, problem-solving attitude, and passion for building apps.

The job role of a Kotlin Developer

A Kotlin developer is responsible for building, maintaining, and optimizing applications using the Kotlin programming language. They work across the full stack β€” from Android frontend to backend APIs β€” building robust, scalable, and modern applications.

The job responsibilities of a Kotlin developer typically include:

  • Developing native Android applications using Kotlin and Jetpack Compose
  • Building scalable backend services and REST APIs using Ktor or Spring Boot
  • Implementing asynchronous programming with Coroutines and Flow
  • Integrating third-party APIs, Firebase, and cloud services
  • Writing unit tests, UI tests, and ensuring code quality
  • Collaborating with cross-functional teams on product design and architecture

Who can join this Kotlin Training Course?

The Kotlin training course is open to absolutely anyone with a logical mindset and desire to build applications. There are no specific academic requirements. Whether you are a school leaver, college student, working professional looking to switch careers, homemaker wanting to earn online, or Java developer wanting to modernize your skills β€” this course is for you.

What are the course benefits of Kotlin Training?

Kotlin has been adopted as the preferred language for Android development by Google. Learning Kotlin opens up career opportunities in one of the most dynamic sectors of the tech industry.

This course offers you comprehensive training covering Kotlin fundamentals, modern Android development with Jetpack Compose, backend development with Ktor, coroutines for asynchronous programming, Kotlin Multiplatform for cross-platform apps, and clean architecture patterns.

From building your first Android app to creating production-ready applications with APIs, databases, and modern UI, the skills you gain will set you apart in the job market.

You will graduate with a professional portfolio of 10+ real-world app projects, industry-recognized certification, and full placement support to help you land your dream development job or start freelancing immediately.

Kotlin Training FAQs

Q. What is Kotlin?

Kotlin is a modern, statically-typed programming language developed by JetBrains. It is Google's official language for Android development, and it's also used for backend development, multiplatform mobile, web development, and data science. Kotlin is fully interoperable with Java and offers modern features like null safety, coroutines, and extension functions.

Q. What technologies will I learn in this Kotlin course?

You will learn all major technologies used in professional Kotlin development: Kotlin Core (syntax, OOP, functional programming), Coroutines & Flow (asynchronous programming), Jetpack Compose (modern Android UI), Room Database, Retrofit (networking), Ktor (backend development), Kotlin Multiplatform Mobile (KMM), Git version control, and Firebase services.

Q. Is Kotlin a good career option in Kolkata?

Yes, absolutely. Kolkata has a thriving IT sector with many app development companies, product startups, and tech service firms. Kotlin is the standard for Android development, and with over 2.5 billion Android devices globally, the demand for skilled Kotlin developers is extremely high. Acesoftech Academy has been training developers in Kolkata since 2009 and has always seen strong career placements.

Q. Do I need any prior programming knowledge to join?

No prior programming knowledge is required at all. Our course starts from the very basics of programming logic and Kotlin syntax. Many of our most successful students came from non-technical backgrounds like commerce, arts, or science. Basic computer literacy is helpful but not mandatory.

Q. Is Kotlin replacing Java for Android development?

Google has officially declared Kotlin as the preferred language for Android development. While Java still works and is supported, over 60% of professional Android developers now use Kotlin. Most new apps, libraries, and Google's own samples are written in Kotlin. Learning Kotlin is the best investment for a career in Android app development.

Q. Can I do freelancing after this Kotlin course?

Yes! Freelancing is a major advantage of app development skills. After completing this course you will have a strong portfolio and the skills to offer services on platforms like Upwork, Fiverr, and Toptal. Our course includes a dedicated module on freelancing β€” how to set up your profile, find clients, price your services, and grow your freelance income.

Q. What is the average salary for a Kotlin Developer in Kolkata?

After completing this diploma course, the average salary for a fresher Kotlin/Android developer in Kolkata is Rs 20,000 to 35,000 per month. With 1-2 years of experience, salaries can go up to Rs 45,000 to 70,000 per month. Senior Kotlin developers and tech leads earn significantly more (Rs 80,000 - 1,50,000+). Freelancers can earn even higher depending on their client base.

Q. Will I build a portfolio during this course?

Yes! Portfolio building is a core part of this course. You will complete 10+ real-world app development projects spanning Android apps, REST API integrations, backend services, and multiplatform applications. By the end of the course you will have a professional GitHub portfolio and apps ready to showcase to employers and freelance clients.

Q. What is Jetpack Compose and is it covered?

Jetpack Compose is Google's modern UI toolkit for building native Android apps using declarative programming. Yes, it is covered extensively in our course. You will learn how to build beautiful, responsive, and maintainable UIs using Compose, including state management, theming, animations, and navigation.

Q. Can I study and do the course side by side?

Yes, we are open on weekends as well. So if you are pursuing your college studies, you can do our Kotlin course alongside. We provide flexible timing and flexible days to accommodate students and working professionals.

Q. Do you provide weekend classes also?

Yes, we provide weekend batches as well. We offer flexible timings β€” morning, evening, and weekend slots β€” so students and working professionals can choose what works best for them without disrupting their existing commitments.

Q. Can I pay the fees in instalments?

Yes, we have an easy instalment facility where you can make payments in instalments. Contact us for more details on available payment plans and fee structure.

Q. Do you provide a certificate after completing the course?

Yes, we provide a Diploma Certificate in Kotlin Development after successfully completing the course. The certificate is recognized by national and international companies and significantly adds value to your resume and professional profile.

Q. Should I do an online or offline Kotlin course?

It depends on your location. If you are from cities like Mumbai, Delhi, Bangalore, or any city other than Kolkata, you can do our online Kotlin course. If you are from Kolkata itself, we recommend the offline course. We provide live instructor-led online sessions, so both modes offer the same quality of training.

Q. How many students are there per batch?

We mostly provide one-to-one or very small batch training. Maximum batch size is 4-5 students per batch to ensure each student gets personal attention and coding guidance throughout the course.

Q. I am a housewife / homemaker. Can I do this course?

Absolutely! App development is one of the best skills for homemakers who want to earn from home. After completing this course you can offer freelance app development, app maintenance, and testing services from the comfort of your home. We have had many successful homemaker students who are now earning well through freelancing.

Q. Do you provide study material with this course?

Yes, we provide comprehensive study materials including PDF guides, code samples, project templates, and recorded video sessions for every module. All materials are yours to keep and reference even after the course ends.

Q. What if I miss a class? Will it be provided later?

If you miss a class, it will not be counted as lost. For online students, you will receive a recorded video of the missed class. For offline students, a substitute class will be arranged. No student is left behind regardless of attendance issues.

Q. How many projects will I complete in this course?

You will complete a minimum of 10 real-world development projects during this course β€” including a notes app, weather app, e-commerce app, news reader app with API, chat app with Firebase, backend REST API with Ktor, and a final capstone project (complete Android app ready for Play Store).

Q. Will AI replace Kotlin developers?

AI tools like GitHub Copilot and ChatGPT are changing the development landscape, but they are tools β€” not replacements. Developers who learn to use AI tools alongside their core skills become significantly more productive and creative. Our course specifically trains you to use AI development tools as a superpower, making you a future-ready developer rather than one who is threatened by AI.

Q. My question is not listed here. What to do?

You can contact us or send your question via WhatsApp: 8583959528. We are happy to answer any additional questions you have about the Kotlin course, fees, schedule, or career prospects.

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