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Java 8 Stream API – distinct(), count() & sorted() Example

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Hello. In this tutorial, we will explore the Stream API methods: sorted(), count(), and distinct() methods introduced in Java 8. 1. Introduction Before diving deep into the practice stuff let us understand the methods we will be covering in this tutorial. The distinct() method returns a stream of unique elements. It is a stateful intermediate operation and returns a new ...

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Apache Hadoop Mahout Tutorial

1. Introduction This is an in-depth article related to the Apache Hadoop Mahout. It is used in Machine Learning solutions with Hadoop. It was developed by Facebook. Hadoop and Mahout are Apache Opensource projects now. Apache Mahout was part of the Lucene project in 2008. It became an independent project in 2010. 2. Apache Hadoop Mahout 2.1 Prerequisites Java 7 ...

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Deploying Website on AWS EC2 using Terraform

Hello. In this tutorial, we will explain how to deploy a website on AWS EC2 using Terraform, a popular open-source deployment automation software. 1. Introduction Terraform is a tool for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom in-house solutions. It helps manage both ...

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How to Create AWS S3 Bucket using Terraform

Hello. In this tutorial, we will explain a popular open-source deployment automation software popularly known as Terraform. We will also be creating an S3 bucket using Terraform on AWS. 1. Introduction Terraform is a tool for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom ...

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Download and Install SQL Server Management Studio

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In this article, we’re going to the steps to download and install the Microsoft SQL Server Management Studio (SSMS). 1. SSMS System Requirements SQL Server Management Studio (SSMS) is a powerful application maintained and distributed by Microsoft that is used for configuring, managing, and administering all components within Microsoft SQL Server. The application was first launched with Microsoft SQL Server 2005 ...

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Creating EC2 Instances using Terraform

Hello. In this tutorial, we will explain a popular open-source deployment automation software popularly known as Terraform and we will create an EC2 instance. 1. Introduction Terraform is a tool for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom in-house solutions. It helps manage ...

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How to Create IAM User & Policy using Terraform on AWS

Hello. In this tutorial, we will create an IAM policy and user using Terraform on AWS. Terraform is a popular open-source deployment automation software.  1. Introduction Terraform is a tool for building, changing, and versioning the infrastructure safely and efficiently. It is used to manage the infrastructure of the popular cloud service providers and custom in-house solutions. It helps manage ...

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Apache Hadoop ETL Tutorial

1. Introduction This is an in-depth article related to the Apache Hadoop ETL Tool – Hive. Hive is part of the Hadoop Ecosystem. It is used in Big Data solutions with Hadoop. It was developed by Facebook. Hadoop is an Apache Opensource project now. Hive is used as ETL (Extraction-Transformation-Load) tool in the Hadoop system for the execution of queries ...

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Java 8 Functional Interface – BiPredicate Example

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Hello. In this tutorial, we will explain the BiPredicate functional interface in Java 8. 1. Introduction Java 8 BiPredicate functional interface represents a method that accepts two input arguments and returns a boolean output. Represented by the method syntax – boolean test(T t, U u). This interface also provides some default methods like – default BiPredicate or(BiPredicate other) – Composed ...

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Date Format in SQL

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In this article, we will explain the Date Format in SQL. 1. Introduction Structured Query Language (SQL) defines the date and time data types. In this example, I will use the MySQL database to demonstrate both date data types and corresponding utility functions. DATE – stores a calendar date in the YYYY-MM-DD format. The valid date ranges from ‘0000-01-01‘ to ...

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