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Peterson Oaikhenah

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I'm a highly motivated Software Engineer 👩‍💻, Open-source contributor && Community lead. I love to write 📰 about my experiences as I scale through the ranks and passionate about community buildin

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Scaleable Authorization Management Made Easy With CASL.JS 😀

Mar 1, 2021 10 min read

Introduction CASL.JS at its core is an Isomorphic Authorization JavaScript library ". 🤔 The fancy word “isomorphic” means that you can use the library on both the frontend and backend in exactly the same way. - Sergii Stotskyi CASL (pronounced /ˈ...

Role-Based Access Control ( RBAC) for NoSQL DB in Nodejs

Jan 3, 2021 6 min read

Many RBAC (Role-Based Access Control) implementations differ, but the basics are widely adopted since it simulates real-life role (job) assignments. - Onur Yıldırım. Role-based access control (RBAC) is a method of modifying access and privileges ba...

Concurrency in Golang

Dec 13, 2020 6 min read

A typical system is made up of smaller components and sub-systems that all work together. Software programs are often made up of much smaller sub-programs as well. For example, a web server such as Apache handles requests made from the web clients a...

How To Dockerize A Simple Django App

Nov 15, 2020 6 min read

Introduction According to Docker docs, Docker is a tool that provides OS-level virtualization to deliver software in packages called containers. Docker made application containers easy to use by providing a simplified, opinionated wrapper around ex...

Introduction To Linked-list In Python

Nov 1, 2020 4 min read

Introduction There are situations when the allocation of memory to store data cannot be in a contiguous block of memory or stored sequentially in memory, such situations include When : You need constant insertions and deletions from the list (such a...

Python Techniques - How to Check If Multiple Keys Exists In A Dictionary?

Oct 25, 2020 2 min read

Introduction In Python, dictionaries are written with curly braces {} and they have one or more unordered key-value pairs. The values of a dictionary can be of any data type and can be duplicated, but the keys or names can’t be repeated and must be i...