Certified Kotlin Developer

BY
Vskills

Enroll in the V Skills Certified Kotlin Developer programme to learn how to write code and develop applications using Kotlin programming language.

Mode

Online

Fees

₹ 3499

Quick Facts

particular details
Medium of instructions English
Mode of learning Self study
Mode of Delivery Video Based

Course overview

Kotlin has been declared the official programming language for Android by Google. Thus, the language is in great demand and is a profitable skill for many IT professionals. 

Vskills Certified Kotlin Developer programme is a perfect study for those who wish to learn how to code using Kotlin language. The course teaches the basics of Kotlin programming and also touches upon some advanced aspects.

Moreover, students can develop expertise in the programming language with the help of Certified Kotlin Developer course. The certification aims to provide a comprehensive guide to the Kotlin language, which is the only officially supported Android language except for Java. 

Java and Kotlin are inter-operable, but Kotlin allows the programmer to write readable and concise code and speeds up the process.

Students will get a government certificate upon concluding the certification and ‘VSkills certified’ tags on the top of the range recruitment portals to increase their job prospects. The elementary knowledge of Android platform and Java programming language is essential for those interested in joining the Certified Kotlin Developer training.

The highlights

  • E-learning course
  • Professional certification
  • No expiry date of govt certificate 
  • Lifetime access to learning assist
  • ‘V skills certified’ tag on CVs
  • Free tutorials and mock tests

Program offerings

  • Learning aid access
  • Mock tests
  • Course certificate
  • Vskills certified tag
  • Online certification exam

Course and certificate fees

Fees information
₹ 3,499

Check the Vskills website for the latest information on the fee structure.

Certified Kotlin Developer fee structure

Course Name

Fee Range

Certified Kotlin Developer Course

Rs. 3,499 

certificate availability

Yes

certificate providing authority

Vskills

Who it is for

The V Skills Certified Kotlin Developer course is best suited for these individuals:

  • Managers
  • Mobile application developers
  • Team Leads
  • Students
  • Software engineers

Eligibility criteria

Candidates must know Java language and Android to enrol in the Certified Kotlin Developer certification training.

Certificate Qualifying Details

Also, candidates need to pass the online exam with more than 25 marks to be eligible for the programme certificate.

What you will learn

Programming skills

The Certified Kotlin Developer course by V Skills makes candidates excel in Kotlin programming skills. On completion of certification, students will know about the following topics:

  • Basics of programming and functions in Kotlin language 
  • How to write understandable, expressive and safe code using Kotlin
  • Use of higher-order extension functions to write code
  • Fundamentals of Android and an Android activity 
  • Basics of SQLite and implementing transactions

The syllabus

Kotlin Pre-requisites

  • Introduction
  • Install the Java JDK 8
  • Install Android Studio
  • Set Up a Project in Android Studio

Kotlin Basics

  • Introduction
  • Variables and Data Types
  • Null Safety in Kotlin
  • Conditionals: "if" Expressions
  • Conditionals: "when" Expressions
  • Collections
  • "for" Loops
  • "while" Loops
  • Functions
  • Get Ready for Serious Kotlin Coding (Set up IntelliJ IDEA)
  • Create a main() Function
  • Named Arguments & Default Parameter Values
  • Exceptions
  • Why No Checked Exceptions?

Functional Programming

  • Introduction
  • What is Functional Programming?
  • Functional Programming II
  • Lambdas & Higher-Order Functions
  • Use map() and flatMap()
  • Use take () and drop()
  • Use zip ()
  • Chain Functions Together
  • Lazy Sequences
  • Case Study: Performance of Lazy Sequences
  • Code Along: Infinite Lazy Sequence of All Prime Numbers
  • Use "let" Operator for Scoping and Nullables
  • Use "with" for Many Calls on the Same Object
  • Use "use" for Closeable (like try-with-resources)
  • Inline Functions

Object-Orientation in Kotlin

  • Introduction
  • Classes
  • Properties with Getters & Setters
  • Primary and Secondary Constructors
  • Methods
  • Extension Functions
  • Data Classes
  • Enums
  • Inheritance
  • Code Along: Inheritance Example
  • Abstract Classes
  • Interfaces
  • Overriding Rules
  • Smart Casts
  • Visibilities
  • Companion Objects for "Static" Members
  • Object Declarations as Singletons
  • Packages and Imports
  • Generic Classes
  • Generic Functions
  • Covariance
  • Covariance: Java vs Kotlin
  • Covariance vs. Contra variance: "out" and "in"

Kotlin for Android Fundamentals

  • Introduction
  • Create the App Project
  • Understand the Android Versions
  • Create a CardView Layout and Add UI Elements
  • Use the "Kotlin Android Extensions"

Android RecyclerView

  • Introduction
  • What is a RecyclerView?
  • Create the Data Class "Habit"
  • Implement the "HabitsAdapter"

Android Activity

  • Introduction
  • Add a Menu
  • Add a Second Activity
  • Use Intents to Switch Activities
  • Challenge Solution
  • Let Users Choose an Image
  • Get the Selected Image Back (onActivityResult)
  • Show Error Messages to the User
  • Code Along: An Extension Function for "EditText"

Kotlin and SQLite

  • Introduction
  • Introducing SQLite
  • Define the Contracts
  • Implement the Database Helper
  • Store a Habit to SQLite
  • Implementing Secure Transactions (that support Rollback)
  • Clean Code: Improving Transactions in Kotlin
  • Clean Code: Further Improving Transactions and Performance
  • Store the Habit in "CreateHabitActivity"
  • Read All Habits from SQLite
  • Challenge Solution
  • Challenge Solution
  • Add Files to the Virtual Device

Admission details

Stick to the steps below to join the V Skills Certified Kotlin Developer programme:

Step 1: Open the Home page of the Vskills website.

Step 2:  Opt for the ‘Certifications’ menu and pick the ‘Mobile Application Development category.

Step 3: Now, select the ‘Certified Kotlin Developer’ course.

Step 4: Click the ‘Buy Now’ option.

Step 5: Register and make an account on VSkills and pay the total fee to join.


Filling the form

Students can enrol in the Certified Kotlin Developer course by registering on Vskills’ official website. Enter your contact information like your phone number- email, state, country, etc. Next, log in with your email ID to apply for the course.

Evaluation process

V Skills conducts an online exam for the Certified Kotlin Developer certificate, and students must score a minimum of 25 out of 50 marks to pass the exam. The duration is one complete hour, and negative marking is not applicable in the test.

How it helps

The V Skills Certified Kotlin Developer course helps you learn Kotlin programming, which is a skill that is in great demand currently in the IT industry. The usage of Kotlin has increased to a vast extent since Google announced it the official Android programming language. Hence, students who wish to enter the line of software engineering and application developing can benefit immensely from this certification.

Candidates will be able to showcase their skills on modern programming, which can enable them to get employed in good IT companies. Also, a ‘VSkills Certified’ tag will adorn your profile on job portals that will help employers and recruiters to identify your skill set.

FAQs

In what form will the study material be provided for this course?

Students will get e-learning material in the form of videos for this course. Hard copies are not applicable to this course.

Is knowledge of Java necessary to enrol in this course?

Yes, students must understand Java programming to enter this course as Java and Kotlin are 100% inter-operable.

What is the use of Kotlin language?

Kotlin is a computer language which is currently the official programming language for Android. Thus, learning this language will help you develop Android mobile applications.

How much time will it take to complete this certification?

There is no exact duration for completion for this course as students will have lifetime access to the learning material. However, students must take the online certification exam within a year from registration.

How long will the certificate be valid?

V Skills offers lifetime validity on its certification courses and thus, it will not expire.

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