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Udemy instructor

Holczer Balazs

Teaches: IT & Software · Development · Finance & Accounting
Languages: English

Course index: 360 live offers
Students: 470.4K
Average rating: 4.55

First published: Feb 2015
Latest course: Apr 2025
Total content: 472 hours

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Instructor catalog

All Holczer Balazs courses

Computer Vision Bootcamp with Python (OpenCV) - YOLO, SSD

Computer Vision Bootcamp with Python (OpenCV) - YOLO, SSD

Computer Vision Bootcamp with Python (OpenCV) - YOLO, SSD

(4.42 with 243 reviews)

2.5K

students

14 hours

content

Feb 2025

updated

$14.99

Python Programming - Multithreading, OOP, NumPy and Pandas

Python Programming - Multithreading, OOP, NumPy and Pandas

Python Programming - Multithreading, OOP, NumPy and Pandas

(4.51 with 570 reviews)

Numerical Methods and Optimization in Python

Numerical Methods and Optimization in Python

Numerical Methods and Optimization in Python

(4.53 with 126 reviews)

Algorithms Data Structures in Java #1 (+INTERVIEW QUESTIONS)

Algorithms Data Structures in Java #1 (+INTERVIEW QUESTIONS)

Algorithms Data Structures in Java #1 (+INTERVIEW QUESTIONS)

(4.60 with 3.2K reviews)

Complexity Theory - Running Time Analysis of Algorithms

Complexity Theory - Running Time Analysis of Algorithms

Complexity Theory - Running Time Analysis of Algorithms

(4.36 with 2.4K reviews)

34.3K

students

Algorithms Data Structures in Java #2 (+INTERVIEW QUESTIONS)

Algorithms Data Structures in Java #2 (+INTERVIEW QUESTIONS)

Algorithms Data Structures in Java #2 (+INTERVIEW QUESTIONS)

(4.55 with 825 reviews)

Advanced Algorithms and Data Structures in Python

Advanced Algorithms and Data Structures in Python

Advanced Algorithms and Data Structures in Python

(4.62 with 74 reviews)

3.4K

Artificial Intelligence III - Deep Learning in Java

Artificial Intelligence III - Deep Learning in Java

Artificial Intelligence III - Deep Learning in Java

(4.54 with 262 reviews)

3.9K

Cryptography and Hashing Fundamentals in Python and Java

Cryptography and Hashing Fundamentals in Python and Java

Cryptography and Hashing Fundamentals in Python and Java

(4.55 with 1.8K reviews)

Learn Blockchain Technology & Cryptocurrency in Java

Learn Blockchain Technology & Cryptocurrency in Java

Learn Blockchain Technology & Cryptocurrency in Java

(4.63 with 1.8K reviews)

8.4K

REST Microservices with Spring Boot, Maven, JPA and Docker

REST Microservices with Spring Boot, Maven, JPA and Docker

REST Microservices with Spring Boot, Maven, JPA and Docker

(4.65 with 270 reviews)

2.2K

students

17 hours

content

Learn JavaScript with Fun - Build an UFO Hunter Game

Learn JavaScript with Fun - Build an UFO Hunter Game

Learn JavaScript with Fun - Build an UFO Hunter Game

(4.69 with 184 reviews)

9.1K

1 2 3

14.7K

students

14 hours

content

Oct 2023

updated

$17.99

2.6K

students

14 hours

content

Nov 2023

updated

$14.99

28.5K

students

22 hours

content

Sep 2025

updated

$14.99

1.9 hours

content

Jun 2022

updated

FREE

12.8K

students

13 hours

content

Nov 2023

updated

$14.99

students

10 hours

content

Jan 2022

updated

$17.99

students

8.1 hours

content

Dec 2024

updated

$14.99

15.7K

students

15 hours

content

Nov 2023

updated

$17.99

students

7.0 hours

content

Apr 2026

updated

$14.99

Sep 2025

updated

$14.99

students

6.5 hours

content

Oct 2019

updated

$17.99