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 ...

Abstract: Recent research explores how sustained operation impacts the performance of relational database systems through the lens of software aging and the critical role of proactive monitoring and ...

India tested a nuclear-capable ballistic missile on Wednesday that is capable of reaching the territories of its main adversaries—China and Pakistan—according to a Newsweek analysis. India is one of ...

NEW DELHI, Aug 20 (Reuters) - India said it had successfully test-fired "Agni 5", its locally developed intermediate range ballistic missile, from the test range in the eastern state of Odisha on ...

India successfully test fired the nuclear-capable Agni-5 missile from the Integrated Test Range in Odisha, validating all operational and technical parameters. 'I administered medicine through cannula ...

Add a description, image, and links to the hackerrank-sql-certification topic page so that developers can more easily learn about it.

CA Intermediate September 2025 Mock Test: The Institute of Chartered Accountants of India (ICAI) has officially issued the schedule for the Mock Test Papers (MTP) Series - I and II for CA Intermediate ...

Ever wonder how some folks just seem to breeze through coding challenges and land those awesome tech jobs? A lot of it comes down to practice, and platforms like HackerRank are super helpful for that.

Calcium carbonate (CaCO 3) production and its export to the deep ocean is one of the most important sinks for carbon and alkalinity across a range of geological timescales (Zeebe and Westbroek, 2003).

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.