Window Functions
Darshini
What Are SQL Window Functions? Think of a window function as a way to look at a “slice” of data while still being part of the full spreadsheet (or table).…
Darshini
Advanced SQL
Are you preparing for SQL-related job interviews? Mastering advanced SQL queries is a game-changer that can set you apart from the competition. From understanding Common Table Expressions (CTEs) and window…
PySpark
PySpark is an interface on top of Apache Spark in Python, by which Python developers can use Apache Spark through Python APIs to build Spark applications. In big data environments,…
Scala
Scala is a high-level, statically typed programming language that combines object-oriented and functional programming paradigms. It is designed to be concisely elegant and type-safe. Big data refers to the large…