The Microsoft 70-775 exam, also known as 'Perform Data Engineering on Microsoft Azure HDInsight,' is a certification test that assesses a candidate's ability to perform data engineering tasks using Azure HDInsight. This includes working with big data technologies and platforms to build, manage, and optimize data solutions.

The Microsoft 70-775 exam, titled 'Perform Data Engineering on Microsoft Azure HDInsight,' is designed to validate the skills and knowledge of candidates in designing and implementing big data workflows on HDInsight. It covers various aspects of data engineering, including data ingestion, processing, and analysis using Azure HDInsight.

The number of questions in the Microsoft 70-775 exam typically ranges from 40 to 60.

The passing score for the Microsoft 70-775 exam is 700 out of 1000.

The competency level required for the Microsoft 70-775 exam is intermediate to advanced. Candidates should have a good understanding of data engineering concepts and experience with Azure HDInsight.

The question format of the Microsoft 70-775 exam includes multiple-choice, drag and drop, and case study-based questions.

You can take the Microsoft 70-775 exam online through a proctored environment or at an authorized testing center.

The Microsoft 70-775 exam is offered in English.

The cost of the Microsoft 70-775 exam is $165 USD. Prices may vary based on the country or region.

The target audience for the Microsoft 70-775 exam includes data engineers, data architects, and IT professionals who work with big data technologies and Azure HDInsight.

The average salary of a Microsoft 70-775 certified professional varies based on location and experience but generally ranges from $90,000 to $130,000 per year.

The testing providers for the Microsoft 70-775 exam are Pearson VUE and Certiport.

The recommended experience for the Microsoft 70-775 exam includes hands-on experience with Azure HDInsight and a good understanding of data engineering concepts.

There are no formal prerequisites for the Microsoft 70-775 exam, but it is recommended that candidates have prior experience with Azure HDInsight and data engineering.

As of the latest information, the Microsoft 70-775 exam has been retired. Candidates should check the official Microsoft certification website for updated information on available exams and their retirement dates.

The Microsoft 70-775 exam was part of the Microsoft Certified Solutions Expert (MCSE) certification track for Data Management and Analytics.

The topics covered in the Microsoft 70-775 exam include provisioning HDInsight clusters, ingesting data for batch processing, processing data in real-time, and orchestrating data processing workflows.

Sample questions for the Microsoft 70-775 exam can be found on the official Microsoft certification website and through various online study resources and practice tests.

The difficulty level of the Microsoft 70-775 exam is considered to be intermediate to advanced, requiring a solid understanding of data engineering principles and practical experience with Azure HDInsight.