Java

Clean Code: The Next Level 2026

This edition has ended

Clean Code: The Next Level 2026 ran Sep 24–25, 2026 in Virtual. It is a Java conference. ConferenceGrid lists 12 speakers, 9 sponsors and 2 sessions. Dates for the next edition are not announced yet.

Lineup updated Jun 24, 2026 · dates verified May 4, 2026

Clean Code: The Next Level is an advanced Clean Code certification training for Java developers, focusing on the latest Java principles, design patterns, and architecture best practices. The masterclass covers advanced design patterns and architectural strategies for building modular, maintainable, and domain-driven enterprise applications without unnecessar…

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12Speakers
9Sponsors
2Sessions
9Companies · in total

Speakers

Programmed at Clean, in alphabetical order.

Alex K.
Senior Java Developer
Anita R.
Java Solutions Architect
Artur Karbone
Senior Software Engineer
Eduard Sizov
Ivan Shevchuk
Software Architect
Jahziah W.
Java Consultant
Jeremy R.
Java Chapter Lead
Kristina A.
Java Developer
Liesbeth de Keyzer
Senior Software Developer
Lin Jin
Backend Team Lead (Java)
Roberts V.
Senior Developer and Team Lead
Sergey O.
Java Programmer

Sponsors

The companies behind the program. Tiers as disclosed.

GraalVM
Hibernate
Jakarta EE
JetBrains
Kotlin
Micronaut
Quarkus
SonarQube
Spring

Agenda

Selected from 2 sessions.

  • Day 1

    Day 1 ⋅ Code Design Principles and Patterns

    Master the art of effective naming. Identify the right level of abstraction. Use cognitive load as a driver for refactoring. Find the balance between specific and abstract code. Ap…

  • Day 2

    Day 2 ⋅ Architecture Principles and Patterns

    Slice and structure your application by Features (Vertical Slice Architecture). Modernize your application layer with the Mediator pattern. Enable tracing, logging, and transaction…

Quick answers

When is Clean Code: The Next Level 2026?
Clean Code: The Next Level 2026 ran Sep 24–25, 2026 in Virtual.
Where is Clean Code: The Next Level 2026 held?
Clean Code: The Next Level 2026 was held in Virtual.
Who is speaking at Clean Code: The Next Level 2026?
ConferenceGrid lists 12 speakers, including Alex K. (Senior Java Developer), Anita R. (Java Solutions Architect) and Artur Karbone (Senior Software Engineer).
Who sponsors Clean Code: The Next Level 2026?
ConferenceGrid lists 9 sponsors, including GraalVM, Hibernate, Jakarta EE, JetBrains and Kotlin.
Company intelligence

An audience of 9 companies, parsed from the program.

Nine companies in attendance.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
0All threespeak · spons · exh
9Sponsoringsponsor only
0Speakingspeaker only
Speakers by seniority
  • Manager / Lead325%
  • Engineer · IC867%
  • Other roles18%

Of 12 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1GraalVMSponsor-
2HibernateSponsor-
3Jakarta EESponsor-
4JetBrainsSponsor-
5KotlinSponsor-
6MicronautSponsor-
7QuarkusSponsor-
8SonarQubeSponsor-
9Spring АйОSponsor-
Sponsors by tier
unspecified9
100% of 9