Chimenka Insights

In the world of JavaScript, asynchronous programming is not just a convenience, it's a necessity. From API calls to timers and event handling, much of JavaScript's real power is unlocked when you master Promises , async / await , and how they work under the hood. This blog will take you from the foundational concepts of Promises to the elegance of async / await , with clear examples, explanations, and real-world use cases. Why Asynchronous Programming Matters JavaScript runs in a single-threaded environment (i.e., one task at a time). Blocking operations like network requests or long computations can freeze the entire UI if not handled asynchronously. Imagine this scenario: const data = fetch('https://api.example.com/users'); console.log(data); // Won’t work as expected! The fetch call is asynchronous—it returns a Promise. If we don’t handle it correctly, our code becomes unpredictable or breaks. What is a Promise? A Promise is a JavaScript object that represents the ...

Microsoft's recent layoffs have hit software engineers the hardest — just as the company pushes aggressively into AI-driven coding. Microsoft’s recent layoffs have hit software engineers the hardest, just as the company pushes aggressively into AI-driven coding. According to a CNBC report, the tech giant announced cuts affecting roughly 6,000 employees globally. But internal data reveals a disturbing trend: over 40 per cent of the layoffs in Washington state targeted software engineers, as per a Bloomberg analysis. Even more unsettling? Some of these engineers were reportedly instructed months earlier to increase their reliance on AI tools, only to later find themselves out of a job as the very technology they helped integrate replaced their roles. According to a report by The Information, Jeff Hulse, a Microsoft VP overseeing 400 engineers, had directed his team to use OpenAI-powered chatbots to generate up to 50 per cent of their code — a good enough rise from the general 20-30 p...

In recent years, Artificial Intelligence (AI) has transcended its origins in automation and data analytics to venture into more creative fields like web development, design, and content creation. This rapid evolution raises a critical question: Will AI eventually replace human developers and designers? While the idea of AI-powered creativity might seem like a threat, a deeper dive reveals a more nuanced story, one filled with opportunity, collaboration, and a new wave of innovation. From tools like Open AI's ChatGPT and Adobe Firefly to GitHub Copilot and Canva's Magic Design, AI is now creating content, code, and visuals at incredible speeds. These tools are transforming workflows. Let us take for example, Ifeanyi, a freelance UI/UX designer in Lagos. Using Adobe Firefly, he generates multiple landing page prototypes in hours instead of days. While the AI drafts layouts, he focuses on fine-tuning the user journey based on feedback from real users. Dr. Fei-Fei Li, co-director o...

As a Nigerian citizen and a professional in Cyber Security with deep concern for the integrity and resilience of national digital systems, I find it necessary to address the unfolding issues surrounding the 2025 Unified Tertiary Matriculation Examination (UTME) administered by the Joint Admissions and Matriculation Board (JAMB). The series of failures reported in this year's CBT (Computer-Based Testing) exercise represents not only technical inefficiencies but also expose critical flaws in the design, implementation, and governance of high-stakes digital platforms in Nigeria’s educational landscape. The scale of disruptions ranging from missing examination questions, system crashes, and slow response interfaces to inaccurate scores and mismanagement of examination timing paints a troubling picture of back-end instability and operational breakdown. These are not minor oversights but foundational failures in the architecture and quality assurance mechanisms of the platform tasked wit...