HackerRank alternatives: 4 options for improved skills testing in hiring

Hiring top tech talent hinges on identifying the right skills in top candidates quickly and efficiently. HackerRank has long been a go-to for coding challenges and developer assessments, but is it the best fit for your needs? Maybe you need to spend less time maintaining assessments, AI-driven insights, or better

Build a Python Pac-Man Game with PyGame (Step-by-Step)

Solving the data doom loop

Ken Stott, Field CTO of API platform Hasura, tells Ryan about the data doom loop: the concept that organizations are spending lots of money on data systems without seeing improvements in data quality or efficiency. Their conversation touches on the challenges of data management, the impact of microservices, the importance

Build a Python Blackjack Game + GUI with PyQt (Step-by-Step)

Build a Python Tic-Tac-Toe Game with PyQt (Step-by-Step)

Object Oriented Programming Python | Docs With Examples

Pass Python | Docs With Examples

How to harness APIs and AI for intelligent automation

APIs have steadily become the backbone of AI systems, connecting data and tools seamlessly. Discover how they can drive scalable and secure training for AI models and intelligence automation.

1 + 2 + 3 + … = −1/12

The other day MathMatize posted roses are red books go on a shelf 1+2+3+4+ … with a photo of Ramanujan on X. This was an allusion to the bizarre equation 1 + 2 + 3 + … = − 1/12. This comes up often enough that I wanted to write

Multiple angle asymmetry

The cosine of a multiple of θ can be written as a polynomial in cos θ. For example, cos 3θ = 4 cos3 θ − 3 cos θ and cos 4θ = 8 cos4 θ − 8 cos2 θ + 1. But it may or may not be possible to