Obasi Chinenye's
SQL Associate certificate
- Data
Management
Data Management
At the associate level, data management tasks relate mostly to data cleaning and processing. This includes identifying data quality issues, performing transformations and being able to work with data from multiple sources, typically multiple database tables. For the large part, these tasks are performed in SQL.
This skill was tested through a hands-on SQL coding challenge. The individual was required to code specific cleaning and transformation tasks that can be applied to a given data source.
- Exploratory Analysis
Timed exams
Through a series of questions on a range of topics, we are able to establish that this individual has the knowledge required for a data analyst role. We make use of adaptive testing approaches to understand to a high degree of confidence the skill level of individuals who take the assessments.
Practical exam submission
This stage of the certification tests knowledge and skills across different domains. It is based on the DataCamp projects format, using DataLab. The candidate must complete a project that addresses a business problem.