Getting good at LeetCode Java isn’t just about solving problems; it’s about having a good plan. You need to know where to ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Python simulation of the London Underground network that finds the fastest route between stations using weighted graph algorithms. Includes dynamic connections and optimization for travel time and ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

What are the correct Ema on the Silent Hill f Shrine Path? On one of your many trips to the Otherworld, you're tasked with scouring walls of Ema to find a very specific combination. If finding the ...

Tracking down the Well of Souls in Path of Exile 2's new Rise of the Abyssal league is the main way you start engaging with the seasonal mechanics. You'll likely have spotted the green-glowing rifts ...

Neo4j, the graph database from the US-Swedish company of the same name, is used by 76% of the Fortune 100, and its Australian customers include organisations in the healthcare, policing and banking ...

If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle the easiest pieces first. But this kind of sorting has a cost.