Kotlin for Java Developers — 90% Off Coupon

Use your Java skills to learn Kotlin fast. Enhance career prospects and master Kotlin, including Java interoperability

4.7 out of 5(34,562 students enrolled)Created by Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming AcademyLast updated: 🌐 English

Key Takeaways — Course Overview

The following summarizes all verified data points for Kotlin for Java Developers, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

Course Title: Kotlin for Java Developers
Provider: Udemy (listed via CourseSpeak)
Instructor: Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy
Coupon Verified On: March 5, 2026
Difficulty Level: Advanced
Category: Programming Languages
Subcategory: Kotlin
Duration: 16h 30m of on-demand video
Language: English
Access: Lifetime access to all course lectures and updates
Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
Top Learning Outcomes: Create Kotlin programs · Understand the differences between Java and Kotlin · Understand how Java and Kotlin programs interoperate
Prerequisites: Ideally, have at least a basic knowledge of Java (not essential) · A computer running Windows, Mac OS X or Linux
Price: $9.99 with coupon / Regular Udemy price: $99.99. Applying this coupon saves you $90.00 (90% OFF).
Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Kotlin for Java Developers gives you the following verified skills and competencies in Programming Languages:

Create Kotlin programs .
Understand the differences between Java and Kotlin .
Understand how Java and Kotlin programs interoperate.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting Kotlin for Java Developers. Students without these prerequisites may still enroll but should expect a steeper learning curve:

Ideally, have at least a basic knowledge of Java (not essential)
A computer running Windows, Mac OS X or Linux

About This Udemy Course

The following is the full official course description for Kotlin for Java Developers as published on Udemy by instructor Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy. It covers the curriculum structure, teaching methodology, and topic scope for this Programming Languages course:

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Is the Kotlin for Java Developers Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeak.Last updated: March 5, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Kotlin for Java Developers is a high-value resource for learners seeking to build skills inProgramming Languages. Taught by Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy on Udemy, the 16h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $99.99 to $9.99, removing the primary financial barrier to enrollment.

What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.7 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 34,562 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Kotlin for Java Developers:

  • The depth of Programming Languages coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
JS
Josh Smith
Lead Course Reviewer, CourseSpeak
View credentials →

"Given the 90% price reduction and verified 4.7-star rating, Kotlin for Java Developers represents one of the strongest value propositions currently available in Programming Languages on Udemy. Enrollment is strongly recommended while this coupon remains active."

Final Verdict: Worth It
This course offers exceptional value with current pricing

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

The coupon was last verified on March 5, 2026.Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

Course Rating Summary

Kotlin for Java Developers Course holds an aggregate rating of 4.7 out of 5 based on 34,562 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.7
34,562 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: March 5, 2026.

Instructor Profile

The following section provides background information on Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy, the instructor responsible for creating and maintaining Kotlin for Java Developers on Udemy.

Kotlin for Java Developers is taught by Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy, a Udemy instructor specializing in Programming Languages. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

Instructor Name: Tim Buchalka, Goran Lochert, Tim Buchalka's Learn Programming Academy
Subject Area: Programming Languages
Teaching Approach: Practical, project-based instruction focused on real-world application of Programming Languages skills (as described in the course curriculum on Udemy).

Frequently Asked Questions

The following questions and answers cover the most common queries about Kotlin for Java Developers, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of March 5, 2026.

About the Author

Josh Smith - Udemy Coupon Expert

Josh Smith

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