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Victor Rentea

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Home>Practical Tips

Practical Tips

Updated on January 18, 2021January 17, 2021

Exception Handling Guide in Java

Exception Handling Guide in Java

This article presents a pragmatic, clean approach to working with exceptions in the Java applications we build today.

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Updated on January 16, 2021January 12, 2021

The Best Code Review

The Best Code Review

This article tells the story of the best code review style I know of and discusses the key points you should focus on while reviewing code. By the nature of my activity, I get to …

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Updated on January 7, 2021January 5, 2021

Presenting Exceptions to Users

Presenting Exceptions to Users

Many applications want to present the errors to their users in a nice human-readable form. This article covers some widely used best practices on this topic. Before we even start, let’s make it clear: NEVER …

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Updated on December 31, 2020December 27, 2020

Exceptions and Streams

Exceptions and Streams

Java 8 gave us Optional, a mighty weapon against the most frequent Exception in Java: NullPointerException, that I talked about in this blog post. However, Java 8 also brought new headaches regarding exceptions, as the …

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Updated on December 25, 2020December 23, 2020

Hide Checked Exceptions with SneakyThrows

Hide Checked Exceptions with SneakyThrows

Java is the only programming language in the world that has checked exceptions, which forces the caller to know about the individual exception types thrown by the called function. What do you do when you …

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Updated on December 16, 2020December 14, 2020

Avoiding NullPointerException

Avoiding NullPointerException

The terrible NullPointerException (NPE in short) is the most frequent Java exception occurring in production, acording to a 2016 study. In this article we’ll explore the main techniques to fight it: the self-validating model and …

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Updated on December 15, 2020December 14, 2020

Hello World, Hello Blog!

I’ve been postponing starting a blog for too long already. Let’s give it a try. I am planning to share some bits of what I discuss during the workshops that I do every week, at …

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Recent Posts

  • Exception Handling Guide in Java
  • The Best Code Review
  • Presenting Exceptions to Users
  • Exceptions and Streams
  • Hide Checked Exceptions with SneakyThrows

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