PostgreSQL Interview Questions

17 Most Important PostgreSQL Interview Questions

PostgreSQL is an advanced open-source relational database management system (RDBMS) that is known for its robustness, extensibility, and compliance with SQL standards. As organizations increasingly rely on data-driven decision-making, understanding PostgreSQL becomes essential…

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Elasticsearch Indexing Aliases Techhyme

Index Aliasing in Elasticsearch – Simplifying Your Data Management

Managing data effectively in Elasticsearch can be a complex task, especially when dealing with multiple indexes. Consider a scenario where you store logs in your Elasticsearch indexes. With a high volume of log…

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Elasticsearch Schema Mapping Techhyme

Schema Mapping in Elasticsearch – Defining the Index Structure

In Elasticsearch, the term “schema mapping” or simply “mappings” is crucial for defining the structure of your index. Mappings provide Elasticsearch with the necessary information to understand how data should be stored, indexed,…

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SQL Injection Tool Techhyme

What’s Your Most Favorite SQL Injection Tool?

SQL injection is a type of cyberattack where malicious actors exploit vulnerabilities in a web application’s code to gain unauthorized access to a database. While ethical hacking and penetration testing have legitimate use…

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MariaDB Install Ubuntu Techhyme

How To Install MariaDB in Ubuntu OS

MariaDB is an open-source relational database management system (RDBMS) that is a fork of the popular MySQL database. It was created as a result of concerns regarding the acquisition of MySQL by Oracle…

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MySQL Disk Space and Memory Techhyme

How MySQL Uses Disk Space and Memory

A MySQL installation includes a number of programs that work together using a client/server architecture. The MySQL database system operates using a client/server architecture. The server is the central program that manages database…

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