Free resources to learn Kusto Query Language (KQL) for Microsoft Sentinel
This repository from Rod-Trent contains the code, queries, and a free eBook included as part of the Must Learn KQL series.There is also a YouTube playlist related to this.
https://github.com/rod-trent/MustLearnKQL
2) Udemy: Learn KQL for Microsoft Sentinel
An Udemy free course created by Samik Roy, designed to refresh your KQL learning and help you to boost your application for Sentinel
https://www.udemy.com/course/learn-kql-for-microsoft-sentinel/
3) SC-200: Create queries for Microsoft Sentinel using Kusto Query Language (KQL)
Microsoft Learn path. Write Kusto Query Language (KQL) statements to query log data to perform detections, analysis, and reporting in Microsoft Sentinel. This learning path will focus on the most used operators. The example KQL statements will showcase security related table queries.
https://learn.microsoft.com/en-us/training/paths/sc-200-utilize-kql-for-azure-sentinel/
4) Infosec Train: Kusto Query Language (KQL) eLearning Training Program Online
Free introductory course offered by InfoSecTrain. InfosecTrain Offers Kusto Query Language (KQL) self learning course, learn about KQL, products using KQL statement structure, and multi table statements using KQL.
https://www.infosectrain.com/self-paced-learning/kusto-query-language-training/