Beginner’s Introduction to Hadoop

Before we understand what Hadoop is, it is important to grasp the need that led to its development. The term Big Data refers to an enormous volume of structured, semi-structured, and unstructured data that is difficult to process using traditional database and software techniques. The explosive growth of data generated by organizations, devices, sensors, social […]

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Understanding AWS DataSync: What It Is, How It Works, and What It Costs

AWS DataSync is a fully managed cloud service designed to simplify and accelerate data transfers between on-premises storage systems and AWS storage services such as Amazon S3, Amazon EFS, and Amazon FSx. Organizations often need to migrate vast amounts of data, whether for cloud adoption, backup, analytics, or disaster recovery. Traditional data transfer processes involving […]

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Common JIRA Interview Questions and How to Answer Them

JIRA is a widely used project management and issue tracking tool designed to support agile methodologies. It is commonly adopted by software development teams but has evolved to serve non-technical departments as well. Its primary function is to help teams manage their work through tasks known as issues, enabling structured tracking, assignment, and resolution of […]

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Corporate Governance and Control Systems

A Management Control System is a crucial framework that organizations use to guide their operations, monitor performance, and ensure that strategies are executed effectively. It functions as a compass for businesses, helping them stay on course toward their objectives while making necessary adjustments along the way. At its core, a Management Control System is not […]

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Overview of Apache Ambari

Apache Ambari is an open-source management tool developed to help organizations provision, manage, monitor, and secure Hadoop clusters with ease. It was built to simplify the complexities of handling large-scale data infrastructures and brings clarity, control, and user-friendliness into the often chaotic Hadoop management process. With its intuitive graphical interface and powerful RESTful APIs, Ambari […]

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How to Use Git Stash for Staged Changes Only

When working on a project using Git, developers often find themselves needing to manage complex changes across various files. These changes may be in different states: some may be staged (added to the index and ready to be committed), while others may remain unstaged or even untracked. In such scenarios, the ability to selectively stash […]

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What Does a Cloud Engineer Do? Updated for 2025

Cloud engineering is reshaping the landscape of information technology, offering businesses a flexible, scalable, and cost-effective alternative to traditional infrastructure. It involves the application of engineering principles to cloud computing. This includes the design, development, operation, and maintenance of cloud systems that enable organizations to adapt quickly to technological changes, meet customer expectations, and remain […]

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15 Practical React Projects to Build Your Skills in 2025

React is a powerful JavaScript library that has revolutionized the way developers build user interfaces for web applications. Created and maintained by Facebook, React is widely used by both startups and large corporations for creating scalable and performant applications. However, simply learning the theoretical aspects of React is not enough to become proficient. The real […]

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Mastering the ROUND Function in Excel: A Guide with Examples

The ROUND function in Excel is one of the most widely used mathematical functions for adjusting numbers to a specified number of decimal places. Whether you’re dealing with financial data, statistical figures, or general data analysis, rounding numbers is often necessary for clarity, presentation, and accuracy. The ROUND function helps simplify numeric values without changing […]

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Must-Have Python IDEs and Code Editors: Top 10 Picks

Eric Python is a full-featured integrated development environment (IDE) designed specifically for Python development. It stands out among other IDEs for its flexibility, integrated tools, and suitability for both beginner and professional programmers. Written in Python itself and built on the Qt GUI toolkit, Eric offers a robust platform for coding, debugging, and testing Python […]

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Python List Input Methods Explained

List input is one of the most essential features in Python programming that allows developers to collect a series of data elements from users or other external sources. Whether you’re building a small script or a full-fledged application, being able to accept and process list input is crucial for developing interactive, responsive programs. In Python, […]

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Determining the Installed Spark Version

Apache Spark is a powerful open-source unified analytics engine designed for large-scale data processing. It provides high-level APIs in Java, Scala, Python, and R, and an optimized engine that supports general execution graphs. Before using Apache Spark in any serious data engineering or data science project, it is critical to understand which version of Spark […]

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Introduction to AWS NAT Gateway

AWS NAT Gateway is a managed network service designed to enable instances located in private subnets within an Amazon VPC to securely connect to the internet or other AWS services, while preventing external systems from initiating connections to those instances. This is achieved through Network Address Translation (NAT), which replaces the private IP address of […]

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What Does Java API Mean?

APIs, or Application Programming Interfaces, are an essential part of modern software development. They serve as intermediaries that allow different applications or systems to communicate with each other. An API defines a set of rules and protocols for building and interacting with software applications. It acts as a bridge that connects the user’s request to […]

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Steps to Become an Azure Solutions Architect in 2025

An Azure Solution Architect is responsible for designing end-to-end cloud solutions on Microsoft Azure. This role requires a strong understanding of business requirements, technical environments, and the ability to create scalable and secure cloud systems. Azure Solution Architects often lead the implementation of architectural solutions that address business needs while aligning with cloud best practices. […]

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