Onyeka Ann

@dev-ann

Backend Engineer

Lagos, NigeriaJoined September 2021

About

I am a Backend Engineer based in Lagos, Nigeria. I love solving problems using technology. I enjoy watching movies, anime and sitcoms when I'm not coding.

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https://www.linkedin.com/in/ann-onyeka-185b51209/

Onyeka Ann's blogs

Crasonn blogcrasonn.hashnode.dev6 posts

Ann's bloganny.hashnode.dev1 post

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Recently published

OAOnyeka Anncrasonn.hashnode.devNov 13, 2025 · 3 min read

Comprehensive Guide to Software Testing Techniques

Introduction Writing automated tests is one of the best habits you can develop as a developer. Tests don’t just check that your program works, they give you confidence that it’ll keep working even after you make changes. They also make debugging easi...

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OAOnyeka Annanny.hashnode.devJan 10, 2023 · 22 min read

How I built a blog api using node.js, express.js and mongoDB

Introduction I was assigned a project at AltSchool Africa to work on a blog API. This article will provide a detailed step-by-step guide on how I went about the whole process. The project is simply a blog API that allows users to read, create, update...

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OAOnyeka Anncrasonn.hashnode.devOct 8, 2022 · 6 min read

Functions in JavaScript

i)Introduction ii)What are functions iii)Ways to create a function in JavaScript iii)What is function declaration iv)What is function expression v)Default values vi)return statement v)Differences between function declaration and function expre...

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OAOnyeka Anncrasonn.hashnode.devMay 5, 2022 · 6 min read

Css Units

Introduction Types of CSS units Some commonly used CSS units Summary There are varieties of units in CSS, some of which are more commonly used than others. In this article, you will know what relative and absolute units are and understand some of...

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TS

OAOnyeka Anncrasonn.hashnode.devApr 14, 2022 · 7 min read

Understanding Css Positioning

Learning objectives Introduction Types of positioning Static position Relative position Absolute position Fixed position Sticky position Summary At the end of this article, you will have a full grasp of CSS positioning, how and when it can be applied...

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Onyeka Ann

About

Available for

Onyeka Ann's blogs

Recently published

Comprehensive Guide to Software Testing Techniques

How I built a blog api using node.js, express.js and mongoDB

Functions in JavaScript

Css Units

Understanding Css Positioning

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Onyeka Ann

About

Available for

Onyeka Ann's blogs

Recently published

Comprehensive Guide to Software Testing Techniques

How I built a blog api using node.js, express.js and mongoDB

Functions in JavaScript

Css Units

Understanding Css Positioning