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Java

Posts: Java articles

Looking for potential vulnerabilities in code, part 1: theory
Konstantin Volohovsky
We all know the risks that vulnerabilities pose: application crashes, data loss, or privacy breaches. In this article, we'll look at examples that illustrate the core aspects of an approach...
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Dec 04 2024
Inside Java Enterprise code: let's check Flowable
Evgenii Slepyshkov
Java is famous for its widespread use in enterprise applications. Business processes need to be managed. The Flowable platform can help with that! What's more, the project is written in Java and...
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Nov 22 2024
Java serialization: let's dig it up
Vladislav Bogdanov
Java equips developers with convenient tools for serializing objects. Although they seem primitive at first glance, their internal implementation contains a wealth of interesting insights. In...
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Nov 14 2024
YYYY? yyyy!
Vladislav Bogdanov
Do you know what's the difference between the 'Y' and 'y' characters in the Java date pattern? In this article, we'll explore how an incorrect date format can cause an error. We'll also introduce...
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Oct 16 2024
Belay the Metamorphosis: analyzing Kafka project
Vladislav Bogdanov
Have you ever wondered what bugs might be lurking in the project source code of global companies? Don't miss the chance to spot interesting bugs detected by the PVS-Studio static analyzer in...
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Sep 18 2024
Mapping paths through GeoServer source code
Evgenii Slepyshkov
Accurate and detailed maps are incredibly helpful to travelers, whether they're planning a trip trying not to get lost in the middle of nowhere. GeoServer assists in processing such data on...
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How to develop code analyzer in 48 hours
Viktoria Pelipenko, Kirill Epifanov, Konstantin Volohovsky
Static analysis is a robust tool that helps developers to control code quality. Let's try to develop a simple analyzer for Lua using Java and see what's under the static analyzer...
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Aug 09 2024
Even great mathematicians make mistakes
Evgenii Slepyshkov
We know that math is a science of precision. Can we say the same about GeoGebra, an interactive math learning software? Let's analyze the project source code using...
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Jul 31 2024
Search query for bugs in Apache Solr
Daniil Liakhov
Once again, we're checking the Apache product. This time we chose Solr, an open-source search server platform. Solr enables you quickly and efficiently search for information in databases and...
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Jul 12 2024
Authorization pitfalls: what does Keycloak cloak?
Valerii Filatov
User authorization and registration are important parts of any application, not only for users but also for security. What pitfalls does the source code of a popular open-source identity...
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