Apache Spark SQL : Running SQL Queries on DataFrame using Scala
Apache Spark is a Big data processing engine which has components like "Spark SQL", "Spark Mlib" & "Spark streaming", we generally uses Apache spark for processing big
Tutorial
Flutter Top and Bottom App Bar example.
Any mobile App or web app we start our development with application bar or menu bar. in web menu bar plays crucial role it attracts users based on styling. but men it come
AWS S3 with Spring Boot: Uploading and downloading file to Buckets
So if are reading this Article means your a developer and your familiar with spring boot or AWS S3, just for SEO purpose i will brief both,so you can skip the introduction
Spring Boot Command Line Runner Example.
Do want to look cool, and pretend to be some hacker just on terminal printing some random this,Then you can use this command line runner :-P, jokes apart, Usually when we need
Exception handling in spring boot REST APIs
As we know spring boot community is growing and lot of legacy spring project is getting migrated towards spring boot, and always when we start and application we always search for better error