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Big Data, Data Warehouse, Data Lakes, Big Data Lake – Explain in simple words
You’re absolutely right — let’s expand this into a more readable, beginner-to-advanced guide with clear definitions, analogies, use cases, and a smoother flow. I’ll structure it with headings, explain key terms, and embed real-world relevance with examples and interview prep. 🌐 Big Data and Data Engineering Concepts — Explained Clearly 1️⃣ What is Big Data?…
Window functions in Oracle Pl/Sql and Hive explained and compared with examples
Common Table Expressions (CTEs) in Oracle Pl/Sql / Hive / Spark SQL explained and Compared
String/Character Manipulation functions in Oracle PL/SQL, Apache Hive
Date and Time manipulation in Oracle SQL, Apache Hive QL, Mysql
Python input function in Detail- interesting usecases
Python Strings Interview Questions
SAS Date Functions:- DATEPART( ), TIMEPART( ), Hour(), Minute(), Second() Part1
Python Programming Projects- Write a python program to create calendar for current year?
SAS Character Functions, Date Functions