Infotel Senior QA Engineer Interview Questions, Process, and Tips for Experienced

A mandatory header is a header that must be included in a request or response for proper communication.

• Mandatory headers are necessary for the correct functioning of the system.

• They often contain important information such as content type, authentication tokens, or cache control directives.

• Examples of mandatory headers include Content-Type, Authorization, and Cache-Control.

Max forward is the maximum number of times a message can be forwarded in a messaging application.

• Max forward helps prevent the spread of misinformation by limiting how many times a message can be forwarded.

• For example, WhatsApp has a feature that limits message forwarding to 5 times to curb the spread of fake news.

SRVCC (Single Radio Voice Call Continuity) is a feature that allows a seamless handover of a voice call from LTE to 3G or 2G networks.

• SRVCC is used in VoLTE (Voice over LTE) networks to ensure uninterrupted voice calls when moving between different network technologies.

• The call flow involves the initiation of the handover process, transfer of the call session to the target network, and completion of the handover withou...read more

Jira is a project management tool used for issue tracking, bug tracking, and agile project management.

• Jira is commonly used in software development teams to track bugs and issues.

• It allows users to create, assign, prioritize, and track issues throughout the development process.

• Jira can be customized with different workflows, fields, and permissions to suit the needs of the team.

• It integrates with other tools like Confl...read more