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A collection of 63 issues

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.

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

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

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,

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

Deploy websites with multiple versions of PHP in Apache in Ubuntu 14.04 , Ubuntu 16.04 and Ubuntu 18.04 LTS.

Run Multiple versions of PHP in parallel using Apache in Ubuntu 14.04,16.04,18.04, this article also cover installing Apache and php along with configuring virtual host in ubuntu system

Uses of java 8 lambda expressions in collections

Lambda expression facilitates functional programming, and simplifies the development a lot, Lambada provides the feature like sort of anonymous function which we use in the scripting language like PHP or Js which provide the inline implementation of the interface or generic operations which also avoid the need anonymous class Basic

Agile : Are we doing right ?

This post suggests a very basic implementation of a scrum/agile methodology which prep the team during the course of project execution. Before diving deep let's know basic terminology of the agile methodology which we commonly use during the process. Cross-Functional Team The team is capable of handling

Hierarchy: How to manage or fine tune in small organisation ?

We do actually come up with few questions when we talk about organisation hierarchy i.e * Do we really need a hierarchy in small organization ? * Will it disturb the equilibrium of small organization ? * How could we actually justify the designation in small organization? * How to bear or sustain additional financial

Apache Spark Imputer Usage In Scala

This Tutorial explain what is Spark imputer, implement the Imputer and basic terminologies used while using the imputer.And strategies available in spark imputer.