Aron Universal QC Chemist Interview Questions and Answers for Freshers

TSDF site stands for Treatment, Storage and Disposal Facility site.

• TSDF site is a facility that handles hazardous waste materials.

• It is responsible for the proper treatment, storage, and disposal of hazardous waste.

• These sites must comply with strict regulations and guidelines set by the EPA.

• Examples of hazardous waste that may be handled at a TSDF site include chemicals, pesticides, and radioactive materials.

Developing a data analysis system for a retail company to track sales performance

• Identify key performance indicators (KPIs) such as sales revenue, profit margins, and customer retention rates

• Collect and clean data from various sources including POS systems, online sales platforms, and customer surveys

• Use data visualization tools like Tableau to create interactive dashboards for monitoring sales performance

• Implement pre...read more

One major issue faced during development process was lack of clear requirements.

• Lack of clear requirements led to frequent changes in project scope

• Difficulty in estimating project timelines and resources

• Increased risk of delivering a product that does not meet client expectations

Securing data over the public internet involves using encryption, secure protocols, VPNs, and regular security audits.

• Use encryption to protect data in transit, such as SSL/TLS for websites.

• Implement secure protocols like HTTPS, SSH, and SFTP for secure communication.

• Utilize Virtual Private Networks (VPNs) to create secure tunnels for data transmission.

• Regularly conduct security audits and updates to identify and patch...read more