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CoffeeJug: June'21

By Ivan Verhun
Skansen - Ivan Verhun.jpg
Abstract
17 June
2021

Compile-time annotation processing in Java

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Every Java developer knows about the power of annotations and libraries like Lombok. However not everyone understands how this "magic" works, and how can we leverage it besides using third-party libraries. This talk reveals the back-stage of compile-time annotation processing.

By Roman Kniazevych
roman_icon - Roman Knizevych_edited.jpg
Abstract
17 June
2021

Code Generator: Java Mapping Framework

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Introduction into Java code generators and Why it maybe help you in Production

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Video

Real-life examples of the most popular security vulnerabilities in Java web apps by Yuriy Nakonechny
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Real-life examples of the most popular security vulnerabilities in Java web apps by Yuriy Nakonechny

Real-life examples of the most popular #security #vulnerabilities in Java at #coffeejug Speaker: Yuriy Nakonechny, 🧑‍💻 CTO @ #Sombra In this talk, Yuriy gives a brief overview of the next topics: - 0day attacks - #XSS attacks - #CSRF attacks Agenda:👇 CoffeeJug - monthly events for #Java professional (#javausergroup). Follow us on social media: Facebook: https://www.facebook.com/coffeejug.meetup/ Instagram: https://www.instagram.com/coffeejug.meetup/ YouTube: https://www.youtube.com/channel/UCQ65oHlDUUCDCOSgz4rdKZw?guided_help_flow=3 LinkedIn: https://www.linkedin.com/company/coffeejug/
Using Spring State Machine in solving state-related flow problems by Mykhailo Voytovych | CoffeeJUG
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Using Spring State Machine in solving state-related flow problems by Mykhailo Voytovych | CoffeeJUG

Using #Spring 🌱 #StateMachine in solving state-related flow problems at #coffeejug Speaker Mykhailo Voytovych, 🧑‍💻 Senior Software Engineer @ #Sombra. This talk covers the need for the #state #machines in modern web development, main state machine components, and specifically #Spring implementation of the state machine Agenda:👇 00:00 - #intro 01:37 - #business case 16:54 - business logic #SSM #actions 20:19 - conditional transitions # guard 27:54 - error handler in #Spring #StateMachine #SM 35:30 - store #SSM context 39:37 - testing #SSM 43:52 - conclusion 46:46 - Q&A session CoffeeJug - monthly events for #Java professional (#javausergroup). Follow us on social media: Facebook: https://www.facebook.com/coffeejug.meetup/ Instagram: https://www.instagram.com/coffeejug.meetup/ YouTube: https://www.youtube.com/channel/UCQ65oHlDUUCDCOSgz4rdKZw?guided_help_flow=3 LinkedIn: https://www.linkedin.com/company/coffeejug/
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