Data Engineering
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Oozie Installation in Ec2 instance . . . . .

Oozie installation. Please check your Hadoop and Java versions. If you have Java earlier then 8 and . . . . .

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Mysql
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Create Table using Create Query . . . . .

In SQL, you use the CREATE TABLE statement to make a new table in a database. This statement defines . . . . .

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Mysql
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Hacker Rank Basic Skill Student Analysis Problem S . . . . .

Qn. A school recently conducted its annual examination and wishes to know the list of academically . . . . .

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Mysql
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MYSQL join Operations . . . . .

A SQL JOIN operation is used to combine rows from two or more tables based on a related column betwe . . . . .

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Articles

Mysql
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Select vs Having operation in SQL . . . . .

In SQL, the SELECT and HAVING clauses serve different purposes in querying data from a database. Here's a brief overview of each: SELECT Clause Pu . . . . .

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Data Engineering

Introduction Of Data Engineering . . . . .

Data engineering involves designing, building, and maintaining systems and infrastructure that enable the collection, storage, processing, and analysi . . . . .

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Mysql
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Hacker Rank Basic Skill Student Analysis Problem Soluti . . . . .

Qn. A school recently conducted its annual examination and wishes to know the list of academically low performing students to organize extra classes . . . . .

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Mysql
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SQL Select Operation . . . . .

A SELECT operation in SQL is used to retrieve data from one or more tables in a database. It allows you to specify the columns you want to retrieve, a . . . . .

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Mysql
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Hacker Rank Worker hour Calculation Problem . . . . .

QN=> The times that employees log in and out are recorded over the course of a month. For each employee, determine the number of hours worked during . . . . .

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Categories

Node.js

Node.js is an open-source, cross-platform JavaScript runtime environment that allows developers to build server-side and network applications. It uses an event-driven, non-blocking I/O model, which makes it lightweight and efficient, ideal for building scalable and high-performance applications.

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AWS

AWS, or Amazon Web Services, is a comprehensive cloud computing platform offered by Amazon.com. It provides a wide range of cloud services that allow individuals and organizations to build and manage various types of applications and infrastructure in the cloud.

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Android Application

Android application development refers to the process of creating software applications specifically designed to run on devices running the Android operating system. These applications can be developed for various purposes, including business, entertainment, education, productivity, communication, gaming, and more.

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Neworking

Networking, in the context of technology and computers, refers to the practice of connecting computers and other devices together to share resources and information. This can be done within a small area, like a home or office (Local Area Network or LAN), or over larger distances, such as across cities or even globally (Wide Area Network or WAN).

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Data Engineering

Data engineering is a field of expertise within data science that focuses on designing, building, and maintaining systems and infrastructure for collecting, storing, processing, and analyzing large volumes of data. Data engineers are responsible for ensuring that data pipelines are robust, efficient, and scalable, enabling organizations to derive i

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