--- title: "Innocencia Ndembera (@Shecoder) | Hashnode" description: "Software Engineer | Cybersecurity and AI Enthusiast | Advocate for Women in Tech. Read the latest articles by Innocencia Ndembera on Hashnode." url: "https://hashnode.com/@Shecoder" --- @Shecoder # Innocencia Ndembera @Shecoder · Lilongwe, Malawi · Joined November 2021 Software Engineer | Cybersecurity and AI Enthusiast | Advocate for Women in Tech ### [Consensus Mechanisms: PoW, PoS, DPoS](https://blockchain-basics.hashnode.dev/consensus-mechanisms-pow-pos-dpos?utm_source=hashnode&utm_medium=feed) Thousands of nodes agree on one truth through a consensus mechanism. Consensus answers: Who adds the next block? How do we prevent cheating? How do we agree without trusting anyone? Who Gets to Add the Next Block? Adding a block requires: Valid... 5 min read · [blockchain-basics.hashnode.dev](https://blockchain-basics.hashnode.dev/consensus-mechanisms-pow-pos-dpos?utm_source=hashnode&utm_medium=feed) [Jan 27](https://hashnode.com/posts/consensus-mechanisms-pow-pos-dpos/6979112be266a0ff35a1fcdc) ### [Consensus Mechanisms: PoW, PoS, DPoS](https://centia16.hashnode.dev/consensus-mechanisms-pow-pos-dpos?utm_source=hashnode&utm_medium=feed) Thousands of nodes agree on one truth through a consensus mechanism. Consensus answers: Who adds the next block? How do we prevent cheating? How do we agree without trusting anyone? Who Gets to Add the Next Block? Adding a block requires: Valid... 5 min read · [centia16.hashnode.dev](https://centia16.hashnode.dev/consensus-mechanisms-pow-pos-dpos?utm_source=hashnode&utm_medium=feed) [Jan 27](https://hashnode.com/posts/consensus-mechanisms-pow-pos-dpos/69790f400019487a6d60e2fb) ### [Understanding Blockchain and the Future of Digital Trust](https://blockchain-basics.hashnode.dev/understanding-blockchain-and-the-future-of-digital-trust?utm_source=hashnode&utm_medium=feed) Imagine a world where you could send money, sign contracts, or verify important information without ever needing a bank, lawyer, or middleman. Sounds futuristic, right? Yet, that world is already here, powered by a technology called blockchain. At it... 4 min read · [blockchain-basics.hashnode.dev](https://blockchain-basics.hashnode.dev/understanding-blockchain-and-the-future-of-digital-trust?utm_source=hashnode&utm_medium=feed) [Jan 27](https://hashnode.com/posts/understanding-blockchain-and-the-future-of-digital-trust/69790d180019487a6d60e2de) ### [Is Coding Still Worth Learning?](https://centia16.hashnode.dev/is-coding-still-worth-learning?utm_source=hashnode&utm_medium=feed) In recent years, there has been a massive shift in how we build software. Artificial intelligence, especially tools like ChatGPT, Cursor, GitHub Copilot and other code generation models have made it possible to build websites, apps, scripts and even ... 5 min read · [centia16.hashnode.dev](https://centia16.hashnode.dev/is-coding-still-worth-learning?utm_source=hashnode&utm_medium=feed) [Aug 1, 2025](https://hashnode.com/posts/is-coding-still-worth-learning/688cb13d8e132250c81ab4b3) ### [Understanding the Files and Folders Generated by a New Flutter Project](https://centia16.hashnode.dev/understanding-the-files-and-folders-generated-by-a-new-flutter-project?utm_source=hashnode&utm_medium=feed) flutter files 6 min read · [centia16.hashnode.dev](https://centia16.hashnode.dev/understanding-the-files-and-folders-generated-by-a-new-flutter-project?utm_source=hashnode&utm_medium=feed) [Nov 2, 2023](https://hashnode.com/posts/understanding-the-files-and-folders-generated-by-a-new-flutter-project/6543eb98a7c3cc7fd7662310)