In this article, we will look at installing Hadoop in the local machine with single node cluster setup. For studying & testing purpose, single node cluster setup is sufficient. Let’s look at how to do the installation locally in Windows11. Installation Steps: Step 1: Download URL: https://www.oracle.com/in/java/technologies/downloads/ Download URL: https://hadoop.apache.org/releases.html You have to extract the
In this article, we will look at the basics of Hadoop and its ecosystem. It’s an open-source framework written in Java and developed by Doug Cutting in 2005. It enables processing of large data sets which is not handled efficiently by traditional methodologies like RDBMS (Relational Database Management System). What is Hadoop? Hadoop framework meant
In this article, we will look at the basics of NoSQL and advantages/disadvantages. NoSQL stands for Not Only SQL. It is widely used in big data and other real-time web applications. It supports handling variety of data: structured, semi-structured and unstructured. What is NoSQL? – It is non-relational . It doesn’t adhere to relational
A join in SQL is a statement that combines data from one or two tables based on common field or matching condition. In this article, we will see the different type of JOINs in SQL with examples. Types of JOINs: Inner JOIN: Example: Student Table: StudentID StudentName 1 Raj 2 Nanda 3 Arjun Course Table:
OWASP stands for Open Web Application Security Project and it’s an open-source application security community with goal of improving security of the software. It’s an industry standard guideline that lists the most critical application security risks which enables developers to secure the application they develop & deploy. OWASP Top 10 2017 Standards: 1. Injection This
In this article, we will look at basic concepts of database normalisation. Understanding of these basics, will help in designing the database. Normalisation is the process of structuring the data in the database according to the rules (normal forms) defined to eliminate redundancies & improve data integrity. This was first proposed by Edgar F. Codd
Fortify scans the code to detect security vulnerabilities and sonar as well does that. Lets look at what are the differences between both Category Sonar Fortify Purpose Static code analysis tool which provides code quality report for duplicate code, code smells, security vulnerabilities Static code analysis tool which provides report on security vulnerabilities that impact
Before we jump into the installation & setup configuration, lets understand the basics of SonarQube. What is SonarQube? SonarQube is an open-source platform developed by SonarSource for continuous inspection of code quality and conduct static analysis of code to identify bugs, code smells & security vulnerabilities on 20+ programming languages. SonarQube produces report for
This article explains overview of the static code analysis Static Code Analysis – Overview (c-sharpcorner.com)
In this article, it shows the comparison between of unit testing tools in .NET Comparison Of Unit Testing Tools In .NET (c-sharpcorner.com)