HDFS is a file system that is distributed, scalable, and fault-tolerant designed for big data storage and processing. It serves as a fundamental part of the Apache Hadoop ecosystem. HDFS breaks large files into blocks, replicates them across a cluster of commodity hardware (DataNodes), and uses a single, centralized server (NameNode) to manage...

OpenStack is an open-source cloud computing platform that's like the Swiss Army knife for managing and building cloud infrastructure. Picture it as your digital handyman, equipped with a set of tools to handle everything from launching virtual machines and managing storage to orchestrating your entire cloud ecosystem. With components like Nova...

SOA is an architectural framework that arranges software systems as a set of interconnected services. These services are intended to conduct certain business operations and are capable of communicating with one another through a network. SOA encourages modularity, reusability, and flexibility in software development, allowing businesses to build...

Apache PIG questions and answers with explanation for interview, competitive examination and entrance test. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. The Apache Pig Online Test is free, and you can practice it multiple times. If you are the kind of an applicant to get nervous...

MapReduce is a programming model and processing technique designed for distributed computing and handling large data sets. It operates by dividing the data processing into two primary phases: the "Map" phase, which involves breaking down a complex task into smaller sub-tasks and processing them in parallel, and the "Reduce" phase, which...

HBase, short for Hadoop Database, is an open-source, distributed NoSQL database system designed for handling vast volumes of data. It operates within a distributed architecture, leveraging the Hadoop Distributed File System (HDFS) to store and manage data across multiple nodes in a cluster. Unlike traditional relational databases, HBase stores...

ACTE provides a robust collection of SAP Business Objects interview questions and answers for candidates seeking positions in this field. Partnering with reliable employers, ACTE ensures access to diverse job opportunities with competitive salaries and dynamic work environments. The platform's user-friendly interface allows easy navigation and...

In our cassandra interview questions, we cover a broad spectrum of topics related to this distributed NoSQL database, assessing candidates' comprehension of Cassandra architecture, data modeling, and operational elements. Candidates might encounter questions delving into concepts such as eventual consistency, the CAP theorem, and the significance...

These Apache Sqoop Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Apache Sqoop . As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept...

These puppet Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of puppet.As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject...