OpenAI shipped GPT-5.2, launched a ChatGPT app ecosystem, pushed AI safety research, and hinted at what’s next.

The Spanish-language broadcasting network aired the international pageant, where Bosch was crowned winner on Nov. 21 Zoey Lyttle is a Society & Culture Writer-Reporter at PEOPLE. She covers ...

Advanced SQL for Data Analytics. A collection of problem-solving solutions covering complex Joins, Window Functions, CTEs, and Query Optimization. Includes real-world interview questions, schema ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...