Feb 8, 2024 | Security, Uncategorized
Cybersecurity threats now extend beyond direct hacks, with supply chain attacks emerging as stealthy dangers that exploit trusted vendors like software providers or hardware suppliers to hit multiple victims simultaneously. As of November 2024, supply chain attacks...
Jan 8, 2024 | Uncategorized
The OSI Model (Open Systems Interconnection Model) is a fundamental concept in computer networking that explains how data moves from one device to another across a network. It divides network communication into seven logical layers, making complex processes easier to...
Jun 8, 2023 | Big Data, Data Engineering
If you come from a traditional software engineering or database background, terms like Spark, Scala, and Big Data can sound intimidating. That was definitely the case for me. I had worked with SQL databases, Python scripts, and ETL jobs before—but Spark felt like a...
Apr 30, 2023 | AI, ChatGPT, Data Quality
ChatGPT has taken the world by storm since its launch on November 30, 2022. It stands for “Chat Generative Pre-trained Transformer”. It is an AI chatbot, a language model that is pre-trained on hundreds of billions of words. Once it has been trained, it...
Nov 8, 2022 | Data Quality
Introduction As organizations increasingly rely on data to drive decisions, data quality has become a critical concern. Dashboards, machine learning models, and operational reports are only as reliable as the data behind them. In modern data platforms—built on cloud...
Oct 14, 2022 | API, React JS, REST API
This tutorial is a continuation of Part 1 of the How to Build a “Value Stocks” Screener Web Application (Using Java + Spring Boot) Series. This blog post will cover PART 2 – How to Create the Value Stocks Screener User Interface (UI). On the previous post, we finished...
Sep 13, 2022 | Java, REST API
When it comes to investing in the stock market, there are 4 strategies that investors should be familiar with before they even start buying their first stock — Value Investing, Growth Investing, Momentum Investing and Dollar-Cost Averaging. Warren Buffet, one of the...
Sep 3, 2022 | Python, REST API, Stocks
A few months ago I challenged myself to develop a simple Pre-market scanner without spending any money on subscriptions or APIs. I was able to do this using the web scraping technique. I blogged about this on How to Code your own Pre-market Stocks Scanner Web...