Vishal BarvaliyaWhat’s New in Databricks Runtime 15.4 LTSDatabricks Runtime 15.4 LTS (Long-Term Support) has been released, bringing some exciting improvements and features designed to make…11h ago11h ago
Vishal Barvaliya20 Recently Asked Python Interview Questions for Data EngineersPhoto by Rubaitul Azad on Unsplash1d ago11d ago1
Vishal BarvaliyaInner Join vs. Outer Join in SQLWhen working with databases, you often need to combine information from two or more tables. To do this, SQL uses different types of joins…3d ago3d ago
Vishal BarvaliyaMicrosoft Fabric for Data EngineersMicrosoft Fabric is a powerful tool designed to help data engineers, data scientists, and business analysts work better with data. If…3d ago13d ago1
Vishal BarvaliyaWhat’s New in Apache Spark 4.0Apache Spark 4.0 has recently been released, bringing a host of new features and improvements that can make your data engineering tasks…3d ago3d ago
Vishal BarvaliyaMaterialized Views in SQLWhen working with large datasets or complex queries, performance can often become a concern. One effective way to address this is by using…3d ago13d ago1
Vishal BarvaliyaCOALESCE vs. ISNULL vs. NVLWhen dealing with SQL databases, handling `NULL` values efficiently is crucial for accurate data retrieval and manipulation. In SQL…3d ago3d ago
Vishal BarvaliyaPrimary Key vs. Unique Key in SQLWhen working with SQL databases, keeping your data organized and free from duplicates is essential. Two key tools for managing data…3d ago3d ago
Vishal BarvaliyaWhat is Cascade in SQL?When working with databases, managing relationships between tables is crucial. One important concept in this area is cascading. Cascading…6d ago6d ago
Vishal BarvaliyaCASE vs. IF-ELSE in SQLWhen writing SQL queries, you might encounter scenarios where you need to handle conditional logic. In SQL, you can use either the `CASE`…Aug 18Aug 18