Interactive Brokers Interview Questions and Answers

Grafana is an open-source analytics and monitoring platform used to visualize and analyze data from various sources.

• Grafana is used to create interactive dashboards and graphs for monitoring and analyzing data.

• It supports a wide range of data sources such as databases, cloud services, and APIs.

• Grafana allows users to create alerts, set up notifications, and perform ad-hoc queries.

• The current version of Grafana is 8.0.0 (as of September 2021).

A service desk is a centralized point of contact for users to seek help and support for IT-related issues.

• Service desk is responsible for managing and resolving user issues and requests

• It provides a single point of contact for users to report problems and seek assistance

• Service desk may use various software tools and systems to track and manage incidents and requests

• Common service desk software versions include ServiceNow, JIRA Service Desk, and Zendesk

• Service desk can be use...read more

Docker is a containerization platform used to package and run applications with their dependencies in isolated environments.

• Docker allows applications to be packaged into containers, which are lightweight and portable.

• Containers provide a consistent and reproducible environment for running applications.

• Docker simplifies the deployment and scaling of applications by abstracting away the underlying infrastructure.

• Docker enables efficient resource utilization by allowing multipl...read more

Yes, I am familiar with various visualization tools commonly used in data analysis.

• Tableau

• Power BI

• Google Data Studio

• Matplotlib

• Seaborn

Data analysts are professionals who collect, process, and analyze data to help organizations make informed decisions.

• Data analysts use statistical techniques to interpret data and identify trends.

• They work with large datasets using tools like Excel, SQL, Python, and R.

• Data analysts often create visualizations like charts and graphs to present their findings.

• They help businesses improve efficiency, identify opportunities, and solve problems.

• Examples of data analyst roles inclu...read more

NFS is a network file system used for sharing files between Unix/Linux systems. crontab is a file used to schedule tasks to run at specific times.

• NFS stands for Network File System and allows remote file systems to be accessed over a network.

• crontab is a file that contains scheduled tasks to be executed at specific times.

• NFS is commonly used in Unix/Linux environments for sharing files and directories.

• Examples of crontab usage include scheduling backups, running maintenance t...read more

Linux is an open-source operating system based on Unix that is commonly used in servers and embedded systems.

• Open-source operating system

• Based on Unix

• Commonly used in servers and embedded systems

Data annotation is the process of labeling data to make it usable for machine learning algorithms.

• Data annotation involves labeling data with relevant tags or categories.

• It helps in training machine learning models by providing labeled examples for the algorithms to learn from.

• Examples of data annotation include labeling images with objects or faces, tagging text with sentiment or topic categories, and annotating audio with speech recognition labels.