Farook Mohammad - DataDevX

SQL Interview Questions with Answers Part-1

Introduction SQL is one of those skills that keeps showing up in job interviews, whether you’re applying for data analyst, […]

Working with dates and times is a core part of data analysis. Numerous built-in functions in SQL facilitate the extraction,

Introduction Statistics is all about making sense of numbers. Whether you’re analyzing exam results, company profits, or survey responses, you

Introduction With Amazon Off Campus Drive 2025, recent graduates can now apply for one of the most renowned positions in

Introduction Are you a fresher looking to kickstart your career in software engineering with a reputed global company? Then Optum’s

Introduction While COUNT in DAX is limited to numeric values, COUNTA is more flexible — it counts all non-blank values,

Introduction When working with data in Power BI, one of the most basic yet powerful operations is counting values. The

In an era where cyber threats are evolving faster than ever, ProTechmanize is on the lookout for skilled professionals who

Introduction The SUMX function is one of the most powerful aggregation tools in DAX, but also one of the most

Introduction In Power BI, DAX (Data Analysis Expressions) is the backbone for creating powerful calculations. Among the first and most