Technology Starship Prototype Takes Entered its test phase It looks like SpaceX's shiny new Starship prototype has entered the test phase. The full-size Starship Mk1 vehicle "breathed" during an apparent pressure test yesterday evening (Nov. 18) at SpaceX's facilities near the South Texas village of Boca Chica.The milestone was captured and posted on Twitter by @SpacePadreIsle, which
Apache Removing Stop Words in Apache Spark using Scala Long ago is was working on my pet project where i used scrape description and title form web URL and indexing words for granular search and grouping. the project was in java. and i had to remove few words which i did not want to index, Like "I","The","In"
Java Another Way for Spring Request interceptors or writing an middle-ware: SpringSandwich We usually try to Intercept HTTP requests for logging purpose or Authorisation or create an trigger for certain activity based action, typical usage is always Logging or Authorisation.While i was try to implement request logging i found a beautiful plugin called SpringSandwich. As website states its an Annoted, type-safe
Java Intro : Getting Started with Kafka producer & consumer On Spring boot We all know spring boot is an excellent framework where we can write web application, scheduler,command line runner most of the java based application are written in spring boot these days for simplicity and its features also readily available components we and directly include in its dependency. Also when
Apache Spark Featured 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 data which process in-memory, batch wise and real time, general use case is to query large data set either write map or reduce logic
Java 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 part and jump into coding part.As a developer Spring boot has become my vital Framework and
Java 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 to work on some Shell Script which is very complicated or you perform certain repeated task clearing
Spring Boot 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 handling ways, usually when we are java developer we tend to use try catch block to throw
Java Spring Boot Shell : CLI app to execute your commands A CLI command line program which take string argument from keyboard and executes the program based on input, Assume you are write an migration tool you have to copy contents of your folder to another, or you have remove temp files, convert one file format to another, or resize the
Java Getting Started with spring boot scheduler `@Scheduled`. A lot of times we need to run couple CORN or scheduled scripts, if your spring boot developer without having much hassle we can start Spring boot application and create task or run a scheduled jobs, so lets begin with small proof of concept to start Spring Scheduler and running
Database Explaining SQL Joins and types of joins. So when we are dealing with SQL we join two tables with primary and foreign key relationship, which combine rows from respective table.Joins are very integral part of SQL. The four types of join we use are: 1. Inner Join 2. Left Join 3. Right Join 4. Full Join
Android Flutter List view: populating the data using List view When in Mobile apps list view is crucial, in this article lets see how to build flutter list view using ListView widget and use it in our application, just for information sake Flutter is framework built by google to build multi platform application like Android, Web and IOS. Flutter follows
Android Step by step instruction to install Flutter on UBUNTU 18.04 LTS. If your reading this article which means you what is flutter and you want to try flutter on hobby project or learn mobile development using flutter for its simplicity. to begin with flutter first step is to install flutter. so this article help to install flutter and run development. Lets
Flutter Flutter's Jargon. As we know google launched its hybrid app building framework which gained popularity with in an fraction of time due to its simplicity and native touch and feel of the developed app, Flutter supports Android, IOS and also PWA still in beta. soon after we start the flutter we need
Database Spring Boot Getting Started with Google Data Store. Google Data Store also know Firebase Data Store is a No-SQL data base which store data as documents like MongoDB its similar like Amazon's Dynamo DB or Azure Cosmos DB provided with other cloud competitor. Spring Boot provides starter package for Google data Store so writing and saving Entities is
Java Getting Started and Deploying Spring Boot application on Google App Engine (GAE) So spring boot is versatile web framework and pretty much every java developer these days use this and Google app engine or GAE is a Platform as a Service and cloud computing platform for developing and hosting web applications. So using GAE will eliminate infrastructure management by auto scaling when
Tutorial Spring Config To Disable CORS Issue In Spring Boot We face CORS(Cross-origin resource sharing) issue specially when working with react or angular apps and running spring boot on different port, and front end app on some other to solve the CORS issue in spring boot is very easy and simple. to know Solve the issue we should know
Apache Drill Querying MongoDB from Apache Drill and tips on few basic configuration. So Apache Drill provides storage plugin to connect to MongoDb and Query Mongo's Collection. To begin with The Apache drill is a Schema free SQL query engine for Hadoop, Json File, NO SQL and some cloud storage like AWS S3. Using drill you can query HBase, MongoDB or S3 by
Apache Drill Apache Drill: Connecting and Querying From AWS S3 (Amazon S3) storage. The Apache drill is a Schema free SQL query engine for Hadoop,Json File, NOSQL and some cloud storage like AWS S3. Using drill you can query Hbase,Mongdb or S3 by writing ANSI Standard SQL for more detailed introduction follow this URL [ https://blogs.ashrithgn.com/2019/09/20/
Apache Drill Apache Drill:Connecting and Querying HBase. So This is the next tutorial in apace drill, so just for introduction sake Apache Drill is Apace drill is open source Implementation of Google's Dremel system used by Google BigQuery, Initially released on second quarter of 2015 and also Drill is one the top projects of Apace. Which allows
Spring Boot Apache Drill:Running SQL Query from Spring Boot This Article will help to you to set up Spring boot project and connect to apace drill through Jdbc driver and perform simple query. just for introduction sake Apache Drill is Apace drill is open source Implementation of Google's Dremel system used by Google BigQuery, Initially released on second quarter
Apache Apache Drill What,Why and How....!!! Apace drill is open source Implementation of Google's Dremel system used by Google BigQuery, Initially released on second quarter of 2015 and also Drill is one of the top projects of Apace. What is Apace drill ? Its a Schema free SQL query engine for Hadoop,Json File, NOSQL and some
Spring Boot File upload in spring boot Rest Controller Spring boot is as an awesome framework where we could rapidly start our web development project with in minutes,java based configuration simplifies bootstrapping time where we could include third party library or other component into our applications. and to upload file in spring boot application is also made very
Java Multiple Data Source in Spring boot Using Spring boot data starter(HikariCP) Most of us use Spring Boot to rapidly start the project by using its starter packages, one such package we use to connect persistent layer is spring boot data starter, and in most scenario just by adding the dependency is sufficient, but when we have multiple data source like MySQL,
Tutorial Set up App Loading or Progress indicator using dialog box in Flutter As we know Flutter is Google's portable UI toolkit for crafting beautiful, natively compiled applications for mobile, web. which is rapidly picking up by community these days,while working with hobby project in flutter, i was naively setting state for loading page and resetting the state when request completes, i
