Backend

Advanced Java Training

Java is one of the most popular and best-paid programming languages, used both in large corporations and smaller companies.

Duration
6h
Who it's for

Ideal for teams that…

1 For Java developers with prior practical programming experience
2 For developers who want to organize and consolidate their Java knowledge
3 For those who want to learn the fundamental techniques that build a professional Java developer’s toolkit
Outcomes after the program

Solid backend and architecture — patterns proven in production.

Fundamental techniques every Java developer should know

Practical solutions useful in day-to-day Java programming

The basics of functional programming

How to use generics effectively

How to create custom annotations and apply reflection in practice

Program · 8 modules

What we actually do

M01
Advanced OOP
  • · Abstract classes
  • · Interfaces
  • · Polymorphism
M02
Records
  • · What are Value Objects and why they are worth using
M03
Enums
  • · What enumerated types are and how to use them smartly to simplify code
M04
Generics and Advanced Collections
  • · Principles of how collections work
  • · Best practices for using specific collections
M05
Gradle
  • · Using Gradle to build projects and manage dependencies
M06
Annotations
  • · Example with the Jackson library
M07
Functional Programming
  • · Anonymous classes
  • · Lambdas
  • · Streams
M08
SOLID
  • · A set of fundamental practices every developer should know
Every module is adapted to your stack and context. The above is a starting point — not a fixed agenda.
How we work

From brief to retro in 30 days.

01

Brief & diagnosis

A call with the team lead + a short survey for participants. We define goals, gap and context.

02

Program customization

We adapt modules, case studies and code examples to your stack. Approval in 5 days.

03

Workshop

Trainer-led sessions, hands-on, code review. Mentor available between sessions too.

04

Retro + report

Outcome report for the team and lead. 30 days of consulting included.

Inquiry

Send a brief. We'll reply within 1 day.

After a short brief we'll prepare a program and a quote. No obligations — it's just a starting point.

Quote within 48h of the brief
First session within 30 days
Pilot before the full decision
VAT invoice, payment in instalments possible

Ochrona antyspamowa (Cloudflare Turnstile) zostanie aktywowana po wpięciu klucza.