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 ...

This page contains solutions for all HackerRank SQL challenges which were passed successfully. There can be multiple ways of approaching solution to any problem. Please find the provided solutions for ...

CBSE Maths Sample Paper Class 10 2026: The CBSE Class 10 Board Exams 2026 are scheduled to begin on February 17, 2026. With the tentative exam dates now out, students should start preparing rigorously ...

A new phishing and malware distribution toolkit called MatrixPDF allows attackers to convert ordinary PDF files into interactive lures that bypass email security and redirect victims to credential ...

Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

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Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

Finding skill trainers in Dune: Awakening is essential for upgrading your combat and survival capabilities, though some are easier to track down than others. You can unlock a handful of new skill ...