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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

Introduction to Collections, Generics & Reflection in Java

Introduction to Collections, Generics & Reflection in Java

Introduction to Collections, Generics & Reflection in Java

(4.57 with 3.6K reviews)

28.6K

students

11 hours

content

Sep 2025

updated

$14.99

Java SE with Swing, JPA and Maven (+Game Development)

Java SE with Swing, JPA and Maven (+Game Development)

Java SE with Swing, JPA and Maven (+Game Development)

(4.43 with 158 reviews)

AI and Meta-Heuristics (Combinatorial Optimization) Python

AI and Meta-Heuristics (Combinatorial Optimization) Python

AI and Meta-Heuristics (Combinatorial Optimization) Python

(4.66 with 198 reviews)

3.0K

students

18 hours

content

Backend Development with Java, JPA, Spring Boot and AWS

Backend Development with Java, JPA, Spring Boot and AWS

Backend Development with Java, JPA, Spring Boot and AWS

(4.18 with 30 reviews)

Advanced Algorithms (Graph Algorithms) in Java

Advanced Algorithms (Graph Algorithms) in Java

Advanced Algorithms (Graph Algorithms) in Java

(4.52 with 1.4K reviews)

Algorithmic Trading & Time Series Analysis in Python and R

Algorithmic Trading & Time Series Analysis in Python and R

Algorithmic Trading & Time Series Analysis in Python and R

(4.50 with 607 reviews)

First Steps in Java

First Steps in Java

First Steps in Java

(4.41 with 1.5K reviews)

43.2K

students

2.9 hours

content

Public Key Infrastructure (PKI) with OpenSSL (RSA and ECC)

Public Key Infrastructure (PKI) with OpenSSL (RSA and ECC)

Public Key Infrastructure (PKI) with OpenSSL (RSA and ECC)

(4.58 with 421 reviews)

Artificial Intelligence IV - Reinforcement Learning in Java

Artificial Intelligence IV - Reinforcement Learning in Java

Artificial Intelligence IV - Reinforcement Learning in Java

(4.52 with 196 reviews)

Recursion, Backtracking and Dynamic Programming in Java

Recursion, Backtracking and Dynamic Programming in Java

Recursion, Backtracking and Dynamic Programming in Java

(4.47 with 1.6K reviews)

Software Architectures (SOLID) & Design Patterns in Java

Software Architectures (SOLID) & Design Patterns in Java

Software Architectures (SOLID) & Design Patterns in Java

(4.58 with 3.7K reviews)

23.6K

students

9.3 hours

content

Java EE with Vaadin, JPA, Microservices, Spring and Maven

Java EE with Vaadin, JPA, Microservices, Spring and Maven

Java EE with Vaadin, JPA, Microservices, Spring and Maven

(4.57 with 1.3K reviews)

8.8K

students

19 hours

content

1 2 3

1.6K

students

15 hours

content

Nov 2023

updated

$14.99

Nov 2023

updated

$14.99

395

students

15 hours

content

Aug 2025

updated

$17.99

16.9K

students

13 hours

content

Apr 2023

updated

$14.99

7.3K

students

19 hours

content

Jan 2023

updated

$17.99

May 2019

updated

FREE

2.9K

students

4.7 hours

content

Feb 2025

updated

$17.99

2.1K

students

5.2 hours

content

Jan 2025

updated

$14.99

19.0K

students

15 hours

content

Sep 2025

updated

$14.99

Apr 2025

updated

$17.99

Nov 2023

updated

$14.99