The Microsoft 70-776 exam tests the ability to perform big data engineering tasks using Microsoft cloud services, specifically focusing on Azure data services, including Azure Data Lake, Azure SQL Data Warehouse, and Azure Stream Analytics.

The Microsoft 70-776 exam, also known as 'Performing Big Data Engineering on Microsoft Cloud Services,' focuses on the skills and knowledge required to design and implement big data analytics solutions on Microsoft Azure.

The number of questions in the Microsoft 70-776 exam typically ranges between 40 to 60.

The passing score for the Microsoft 70-776 exam is 700 out of 1000.

The competency level required for the Microsoft 70-776 exam is intermediate to advanced, focusing on big data engineering tasks.

The question format of the Microsoft 70-776 exam includes multiple-choice, case studies, drag-and-drop, and scenario-based questions.

You can take the Microsoft 70-776 exam online through the Pearson VUE platform or at a Pearson VUE testing center.

The Microsoft 70-776 exam is offered in English.

The cost of the Microsoft 70-776 exam is approximately $165 USD, but this may vary by region and currency.

The target audience for the Microsoft 70-776 exam includes data engineers, data scientists, and IT professionals who work with big data solutions on Microsoft Azure.

The average salary for a professional certified in Microsoft 70-776 varies but can range from $90,000 to $130,000 annually, depending on experience and location.

The testing providers for the Microsoft 70-776 exam are Pearson VUE and Certiport.

The recommended experience for the Microsoft 70-776 exam includes hands-on experience with Azure data services and a solid understanding of big data engineering concepts.

There are no formal prerequisites for the Microsoft 70-776 exam, but it is recommended that candidates have experience with Azure data services and big data solutions.

The Microsoft 70-776 exam was retired on June 30, 2019.

The roadmap for the Microsoft 70-776 exam involved becoming proficient in big data engineering on Microsoft Azure, with a focus on data storage, processing, and analysis.

The Microsoft 70-776 exam covers topics such as Azure Data Lake, Azure SQL Data Warehouse, Azure Stream Analytics, data ingestion, data processing, and data analysis.

Sample questions for the Microsoft 70-776 exam can be found in official Microsoft study guides and practice exams available through various online platforms.

The difficulty level of the Microsoft 70-776 exam is considered intermediate to advanced, requiring a good understanding of big data engineering concepts and hands-on experience with Azure data services.