ONLC BLOG Your Guide to Tech Skills & Certifications

AnalyticsMicrosoftPower BI

Power BI is one of the flagship software-based products within Microsoft’s offering, and it enables users the opportunity to build reports and dashboards with interactive visualization elements. This data visualization along with the business intelligence tool is utilized by many within the industry to convert data from different sources into an interactive dashboard. Anyone can […]

AnalyticsMicrosoftPower BI

Businesses have always needed and will always need software through which they can visualize data in a way that is easy to understand and process. One of the most common software packages utilized across the industry is Power BI—a collection of software services, applications, and connectors which aim to turn unrelated sources of data into […]

AnalyticsMicrosoftPower BI

In Power BI, a key performance indicator (KPI) is a visual cue, metric, or measure that is used to evaluate the performance of an organization or business process.  By using Power BI, organizations can create KPIs using a combination of data visualization techniques, such as charts, tables, and maps, as well as data calculations and […]

AnalyticsMicrosoftPower BI

Power BI is one of the most popular business intelligence (BI) tools used by a variety of institutions to connect to data sources, clean and transform data, and create interactive visualizations of this information with charts, tables, maps, etc. Workspaces are Power BI containers for dashboards, reports, workbooks, datasets, and dataflows. In simple terms, they […]

AnalyticsMicrosoftPower BI

Power BI’s ability to connect disparate data sets, transform and clean the data into a data model, and create visually appealing dashboards and reports from an organization’s data has made it an incredibly popular business tool. However, Power BI supports specific methods for connecting data, sometimes making it difficult for users to decide if it […]

AnalyticsMicrosoftPower BI

In the fast-paced world of data analytics, uncovering unique insights is crucial for making informed decisions. However, data sets can often be filled with duplicate values, which can skew the analysis and lead to erroneous conclusions. This is where the Count Distinct function in Power BI comes into play. In this blog post, we’ll explore […]

AnalyticsMicrosoftPower BI

Data Analysis Expressions, or DAX, refers to a formula expression language used in Power BI and Excel Power Pivot. DAX provides functions, operators, and values that are used to transform data in related tables and columns. DAX allows analysts to create custom tables, dimensions, and measurements, solve problems, and explore how two variables or data […]

AnalyticsMicrosoftPower BI

Power BI is a high-powered data analytics and modeling platform with multiple apps, tools, and functionality to turn big data into digestible, detailed visualizations.  Data analysts invest in Microsoft Power BI certification to provide more accurate insights, spot statistical trends faster and more accurately, and extract maximum value from big data.  The Power BI product […]

CertificationsCompTIASecurity+

Passing the CompTIA Security Plus certification exam is a great way to gain access to more career opportunities in the IT world. For example, having the CompTIA Security+ certification allows you to apply for jobs that are looking for professionals who can set up and administer networks, monitor system security, and troubleshoot security-related problems. However, […]

CertificationsCompTIASecurity+

Many of those looking to switch careers and enter the world of cybersecurity want to know if CompTIA Security+ is for beginners. While it is possible for a beginner to study and pass the Security+ exam on their own, there are also many programs, classes, and certifications that could help smooth the way to Security+ […]

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