Image by author | Canva An interviewer’s job is to find the most suitable candidates for the advertised position. In doing so, they will gladly set up SQL interview questions to see if they can catch you off guard. There are several SQL concepts at which candidates often fail. Hopefully, you’ll be one of …
Most Candidates Fail These SQL Concepts in Data Interviews Read More »
Science Published 4 September 2025 Authors Brendan Tracey, Jonas Buchli Our novel Deep Loop Shaping method improves control of gravitational wave observatories, helping astronomers better understand the dynamics and formation of the universe. To help astronomers study the universe’s most powerful processes, our teams have been using AI to stabilize one of the most sensitive …
Using AI to perceive the universe in greater depth Read More »
wonder why we would want to model a temperature time series as an Ornstein-Uhlenbeck process, and if this has any practical implications. Well, it does. While the O-U process is used in Physics to model the velocity of particles under friction, it is also used in finance to model interest rates, volatility, or spread mean …
Stochastic Differential Equations and Temperature — NASA Climate Data pt. 2 Read More »
Image by Author | Ideogram Contents# Introduction# Developing a Slick Data Dashboard# Wrapping Up # Introduction Data has become a vital resource for any business, as it provides a means for companies to gain valuable insights, particularly when making decisions. Without data, decisions rely solely on instinct and luck, which is not the most effective approach. However, vast …
Creating Slick Data Dashboards with Python, Taipy & Google Sheets Read More »
(or 2010s to be more precise) big-data boom brought the emergence of specialization in data roles. What used to be solely described as “Business Intelligence Engineer” was further broken down into Business Intelligence Engineers/Analysts, Data Engineers/Analysts, Data Scientists etc. The reason for this? The abundance of data, and the multidisciplinary responsibilities that come with it, …
The Generalist: The New All-Around Type of Data Professional? Read More »
Image by Editor | ChatGPT Contents# Introduction# 1. Predicting Titanic Survival# 2. Predicting Stock Prices# 3. Building an Email Spam Classifier# 4. Recognizing Handwritten Digits# 5. Building a Movie Recommendation System# 6. Predicting Customer Churn# 7. Detecting Faces in Images# Conclusion # Introduction Machine learning is one of the most transformative technologies of our time, driving innovation in everything from healthcare and finance to …
7 Beginner Machine Learning Projects To Complete This Weekend Read More »
of this series [1], [2], and [3], we have observed: interpretation of multiplication of a matrix by a vector, the physical meaning of matrix-matrix multiplication, the behavior of several special-type matrices, and visualization of matrix transpose. In this story, I want to share my perspective on what lies beneath matrix inversion, why different formulas related …
Image by Author Data science projects are notorious for their complex dependencies, version conflicts, and “it works on my machine” problems. One day your model runs perfectly on your local setup, and the next day a colleague can’t reproduce your results because they have different Python versions, missing libraries, or incompatible system configurations. This …
5 Simple Steps to Mastering Docker for Data Science Read More »
, Hangman was a really fun game in our home. We would grab a pen and paper and take turns choosing words for the other to guess. Today, it is used in classroom settings to help kids practice their spellings, understand strategic decision making by choosing vowels first, and brainstorm possible words from hints. In …
Image by Author | ChatGPT Working with data is everywhere now, from small apps to huge systems. But handling data quickly and safely isn’t always easy. That’s where Rust comes in. Rust is a programming language built for speed and safety. It’s great for building tools that need to process large amounts of data …
