MCSA

MCSA (Microsoft Certified Solutions Associate) is a certification program intended for people who seek entry-level jobs in an IT (information technology) environment. MCSA is a prerequisite for more advanced Microsoft certifications. From Microsoft site,Microsoft offers a wide range of online certification programs designed to take your career to the next level.  Such as the following certification lists.

MCSA: Windows Server 2012 proves your mastery of the primary set of Windows Server 2012 skills required to reduce IT costs and deliver more business value.
MCSA: Windows Server 2016 proves your mastery of the primary set of Windows Server 2016 skills required to reduce IT costs and deliver more business value.
MCSA: Windows 10 proves you have the expertise to configure, manage, and maintain a Windows 10 enterprise system.
MCSA: Microsoft Dynamics 365 demonstrates your expertise in Microsoft Dynamics 365 technologies to upgrade, configure, and customize.
MCSA: Office 365 demonstrates your skills in transitioning to and administering cloud-hosted business applications with Microsoft Office 365.
MCSA: Data Engineering with Azure demonstrates your expertise in engineering data with HD Insight and Cloud Services.
MCSA: Machine Learning demonstrates your expertise in operationalizing Microsoft Azure machine learning and Big Data with R Server and SQL R Services.    
MCSA: SQL Server 2012/2014 demonstrates your skills and breakthrough insights in developing and maintaining the next wave of mission-critical environments.
MCSA: Universal Windows Platform demonstrates your expertise at implementing Universal Windows Platform apps that offer a compelling user experience across a wide range of Windows devices.