Spyros Argalias

@sargalias

I love programming

Joined April 2021

About

Front end developer specialising in JavaScript and React. Experienced in all aspects of modern front end development. Passionate about making accessible, secure and performant software. Experienced trainer and lead.

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Spyros Argalias's blogs

Sargalias' blogsargalias.hashnode.dev11 posts

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sargalias.hashnode.dev

Defensive & offensive programming

Defensive programming is a term that many programmers have heard of. It's related to error handling and having correct programs. For some programs, defensive programming is essential. For others, it may be useful to use here and there. Along with tha...

Jan 16, 202215 min read

sargalias.hashnode.dev

Nulls and null checks - How to work safely with nulls in any codebase

An important part of clean code is handling nulls properly. Nulls have been a tricky problem in programming for decades. Tony Hoare, the inventor of the null even called it a billion-dollar mistake. Semantically, nulls are necessary. They represent t...

Jan 1, 202213 min read

sargalias.hashnode.dev

Exceptions vs error values

Exceptions vs error values has been a debate in error handling for ages. Some people have firm stances on them. For example, in the book Clean Code, Uncle Bob recommends exceptions. In his post on Exceptions, Joel mentions that he prefers error value...

Dec 29, 20218 min read

sargalias.hashnode.dev

Best practices for error catching and handling

Catching and handling errors is an important part of error handling. Here are some best practices for it. Generally, it's good to: be very thorough with your error checking do your error checking first handle errors at the earliest appropriate place...

Nov 19, 202111 min read

sargalias.hashnode.dev

Error recording - How to record errors in your application to debug later

Recording errors is an important part of error handling. In short, when certain errors occur in programs, you want to know about it. This is particularly important with bugs. You need to: know that they occurred have useful information about them so...

Nov 9, 20214 min read

Spyros Argalias

About

Available for

Spyros Argalias's blogs

Recently published

Defensive & offensive programming

Nulls and null checks - How to work safely with nulls in any codebase

Exceptions vs error values

Best practices for error catching and handling

Error recording - How to record errors in your application to debug later

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Spyros Argalias

About

Available for

Spyros Argalias's blogs

Recently published

Defensive & offensive programming

Nulls and null checks - How to work safely with nulls in any codebase

Exceptions vs error values

Best practices for error catching and handling

Error recording - How to record errors in your application to debug later