Data analytics
A Power BI tutorial for beginners: load data, clean it, build the model, write DAX measures and publish a dashboard, with a worked Indian...
SQL joins explained with syntax and examples: INNER, LEFT, RIGHT, FULL, CROSS and SELF joins, and which one to use when.
SQL database types explained: relational vs NoSQL, the main SQL data types, and which database an analyst actually works with in India.
DDL commands in SQL explained with syntax and examples: CREATE, ALTER, DROP, TRUNCATE and RENAME, and how they differ from DML.
23 data analyst interview questions with answers across SQL, Excel, Power BI, statistics and business sense, grouped fresher to advanced.
How to build a data analyst portfolio that gets interviews: real Indian datasets you can download today, four worked project briefs, and repo guidance.
Python for data analysis explained for beginners: the four libraries that matter, pandas operations with exact syntax, and the workflow analysts use.
A real data analyst job description, plus the data analytics jobs in India that are actually hiring, what each one pays and how to...
The data analyst skills required in 2026, with the level of SQL, Excel, Power BI and Python Indian employers actually test at interview.
23 Excel interview questions with answers for data analysts, covering lookups, pivot tables, dynamic arrays and the errors interviewers watch for.
