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What exactly are SLOs?

What exactly are SLOs? Here’s how service-level objectives work and how they may help DevOps teams automate and deliver better software.

Service-le…

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Pandas instead of SQL: Working with data in a new way

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    Previously, SQL as a tool was enough for research analysis: quick data search and preliminary report on data.

    Nowadays, data come in different f…

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    How to use a MySQL database in Java

    ​​In this article, we will learn how to connect to a MySQL database from Java code and execute simple queries to retrieve and update data. In order…

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    How to compare NULL values with other significant values

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    In this article, you will learn how to display NULL values in other meaningful values.

    Dr.EFCodd, who is the creator of the relational model for…

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    MongoDB: count, group, distinct

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      MongoDB grouping commands: count, group, distinct should be considered separately….

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