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 ...

Getting ready for a SQL interview can feel like a big task. There are so many things to know, and interviewers love to ask about them! This guide is here to help. We’ve gathered some of the most ...

BENGALURU, Oct 10 (Reuters) - Tata Consultancy Services' (TCS.NS), opens new tab plan to invest up to $7 billion in a 1 gigawatt data centre unit in India has sparked cautious reactions, with some ...

In a sharp escalation of scrutiny toward Indian IT firms operating in the U.S., Senators Charles Grassley (R-Iowa) and Richard Durbin (D-Illinois) have formally queried Tata Consultancy Services (TCS) ...

India's IT giant, Tata Consultancy Services (TCS), has been questioned by US Senators Charles Grassley and Richard J Durbin amid the company's decision to hire thousands of H-1B visa workers while ...

Dan Porter, founder and CEO of digital sports media company Overtime, can quickly point out a candidate who isn't the right fit for his company. He uses his go-to interview question, one that you've ...

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 ...

There are many good answers to this question. I like Amazon's description of DevOps: "DevOps is the combination of cultural philosophies, practices, and tools that increases an organization’s ability ...