Indium Software Interview Questions, Process, and Tips

Angular is a popular open-source web application framework developed by Google.

• Developed by Google

• Used for building single-page web applications

• Uses TypeScript for building applications

• Supports two-way data binding

• Has a component-based architecture

Data binding is the process of connecting data sources to user interface elements in a software application.

• Data binding allows for automatic synchronization of data between the source and the target UI element.

• It eliminates the need for manual updating of UI elements when the data changes.

• Examples include binding a database query result to a table in a web application or binding a model property to a text box in a des

Customer retention in SQL involves analyzing data to understand customer behavior and improve strategies to retain customers.

• Use SQL queries to analyze customer retention rates over time

• Identify factors influencing customer churn and retention

• Segment customers based on behavior to tailor retention strategies

• Calculate metrics like retention rate, churn rate, and lifetime value of customers

Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.

• Performed after code changes to ensure that existing features still work correctly

• Helps in identifying any defects introduced by new code changes

• Automated tools can be used to streamline the regression testing process

Severity priority is a way to classify and prioritize issues based on their impact and urgency.

• Severity refers to the impact of an issue on the system or users

• Priority refers to the urgency of fixing the issue

• Issues with high severity and high priority should be addressed first

• Examples: A critical bug that causes system crashes would have high severity and priority

• Examples: A minor cosmetic issue may have low severity

Requirement Traceability Matrix is a document that links requirements throughout the validation process.

• It is used to ensure that all requirements are met during testing.

• It helps in tracking the progress of requirements from inception to implementation.

• It provides a way to trace back to the source of each requirement.

• Example: If a specific requirement fails during testing, the matrix helps in identifying the source of