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Master Web Development, Data Engineering, and Modern Analytics. Learn in-demand skills through practical courses and real-world blogs designed for developers and data professionals.

Latest Courses

Jul 05, 2026•PySpark

PySpark Interview Questions for Data Engineers — From Basics to Production

Master PySpark the way it is tested in real data engineering interviews. This course covers everything from Spark architecture and lazy evaluation to joins, window functions, Delta Lake, MERGE operations, SCD patterns, streaming, and performance tuning. Every question is written the way a real interviewer asks it, with a clear thinking framework before any code, production-grade PySpark solutions, and concise answers to the follow-up questions that separate good candidates from great ones. Built for engineers with hands-on Spark experience who want to go deeper and walk into interviews fully prepared

32 sections

Jul 04, 2026•SQL

SQL Interview Questions for Data Engineers - Real Scenarios, Real Answers

Master SQL the way interviewers actually ask it. This course covers the most commonly tested SQL concepts for data engineer and data analyst roles, from window functions and CTEs to joins, aggregations, query optimisation, and real-world data reconciliation scenarios. Every question is written the way a real interviewer frames it, with a structured thinking approach before any code, clean solutions across SQL Server, PostgreSQL, and MySQL, and sharp answers to every follow-up question. No textbook theory. No syntax dumps. Just the patterns that actually come up in interviews at product companies, startups, and data-first teams.

31 sections

Apr 19, 2026•SQL

SQL Interview Questions & Practice

SQL Interview Questions & Practice is a hands-on, bite-sized series designed to help you crack real SQL interview questions with clarity and confidence.

14 sections

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EndedEvent

Fabric Data Day (July-Aug 2026)

Microsoft · Data Engineering · AI / ML · Business Intelligence · Cloud · Databases · Data Science · Data Analytics

Microsoft Data Days 2026 was a global community-driven learning event focused on data, analytics, AI, Microsoft Fabric, Power BI, SQL and related technologies. The program included live and on-demand learning sessions, certification preparation, community activities and other learning opportunities.

Starts: 15 Jun 2026

microsoftfabricfabric data daydata days