Month: June 2021

Data Structure and Algorithm Interview Questions and Answers

Are you nervous about going into a data structure and algorithm interview? Don’t worry, you’re not alone. Interviewing for a job can be a nerve-wracking experience, and a data structure and algorithm interview can be especially intimidating due to the complexity and technical nature of the material. The good news is that you can prepare

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Timers in Node.js | setTimeout, setInterval and setImmediate

Introduction: Timers module provides a way for scheduling functions to be called after a given time. The Timer object is a global object in Node.js, therefore it’s not necessary to import it using the require() function call. All the methods are available globally to emulate the browser JavaScript API. Timer functions: setImmediate() —–> Executes a

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NoSQL Databases: What are They and Why Use Them?

Introduction When it comes to data storage, there are a few different options to choose from. You can go with a traditional RDBMS (Relational Database Management System), which uses tables and relationships to store data. Or you could go with a Document Store, which stores data as self-contained documents. And then there’s the NoSQL category,

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Java String Interview Questions and Answers

When it comes to applying for a job in software development, having a good understanding of the String class can be essential for getting hired. Interviewers will often ask you specific questions about the Java String class in order to test your knowledge and ability to solve problems. In this blog article, we will discuss

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