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Udemy instructor

Tim Buchalka

Teaches: Development · IT & Software
Languages: English

Course index: 120 live offers
Students: 1.8M
Average rating: 4.52

First published: Jul 2015
Latest course: Oct 2025
Total content: 472 hours

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Instructor catalog

All Tim Buchalka courses

Kotlin for Java Developers

Kotlin for Java Developers

Kotlin for Java Developers

(4.55 with 5.5K reviews)

35.0K

students

17 hours

content

Apr 2025

updated

$17.99

Java SE 11 Developer 1Z0-819 OCP Course - Part 2

Java SE 11 Developer 1Z0-819 OCP Course - Part 2

Java SE 11 Developer 1Z0-819 OCP Course - Part 2

(4.71 with 1.2K reviews)

15.1K

students

Java Spring Tutorial Masterclass - Learn Spring Framework 5

Java Spring Tutorial Masterclass - Learn Spring Framework 5

Java Spring Tutorial Masterclass - Learn Spring Framework 5

(4.24 with 6.5K reviews)

41.5K

students

Android Java Masterclass - Become an App Developer

Android Java Masterclass - Become an App Developer

Android Java Masterclass - Become an App Developer

(4.14 with 10.7K reviews)

72.7K

students

Learn C# for Beginners Crash Course

Learn C# for Beginners Crash Course

Learn C# for Beginners Crash Course

(4.65 with 2.3K reviews)

12.3K

students

Python Data Structures and Algorithms: Complete Guide

Python Data Structures and Algorithms: Complete Guide

Python Data Structures and Algorithms: Complete Guide

(4.65 with 123 reviews)

Android App Development Masterclass using Kotlin

Android App Development Masterclass using Kotlin

Android App Development Masterclass using Kotlin

(4.49 with 6.2K reviews)

42.1K

students

Learn Java Programming Crash Course

Learn Java Programming Crash Course

Learn Java Programming Crash Course

(4.59 with 4.5K reviews)

21.0K

students

Learn Python Programming Masterclass

Learn Python Programming Masterclass

Learn Python Programming Masterclass

(4.57 with 105.8K reviews)

443.8K

students

Introduction to Continuous Integration & Continuous Delivery

Introduction to Continuous Integration & Continuous Delivery

Introduction to Continuous Integration & Continuous Delivery

(4.53 with 28.6K reviews)

Data Structures and Algorithms: Deep Dive Using Java

Data Structures and Algorithms: Deep Dive Using Java

Data Structures and Algorithms: Deep Dive Using Java

(4.51 with 22.7K reviews)

122.8K

Java Masterclass 2025: 130+ Hours of Expert Lessons

Java Masterclass 2025: 130+ Hours of Expert Lessons

Java Masterclass 2025: 130+ Hours of Expert Lessons

(4.59 with 214.5K reviews)

965.6K

21 hours

content

Apr 2025

updated

$14.99

45 hours

content

Apr 2025

updated

$17.99

60 hours

content

Apr 2025

updated

$12.99

13 hours

content

Apr 2025

updated

$12.99

2.3K

students

24 hours

content

Dec 2025

updated

$17.99

62 hours

content

Apr 2025

updated

$14.99

13 hours

content

Apr 2025

updated

$14.99

62 hours

content

May 2026

updated

$34.99

60.2K

students

2.3 hours

content

Apr 2025

updated

$14.99

students

16 hours

content

Apr 2025

updated

$14.99

students

136 hours

content

Aug 2026

updated

$29.99