Ascena Global Innovation Centre Software Engineer Interview Questions, Process, and Tips

A droplet in ATG is a self-contained module that can be deployed and run independently.

• Droplets are the basic building blocks of an ATG application.

• They contain code, configuration files, and JSPs.

• Droplets can be deployed and run independently, making them highly modular.

• Examples of droplets include the shopping cart, checkout, and product catalog modules.

A repository is a central location where data is stored and managed.

• Repositories are commonly used in software development to store and manage code.

• They can be either local or remote, and can be accessed by multiple users.

• Version control systems like Git are commonly used to manage repositories.

• Repositories can also be used to store other types of data, such as documents or images.

Caching in ATG is a technique used to store frequently accessed data in memory for faster access.

• Caching reduces the number of database queries and improves application performance.

• ATG provides caching at various levels such as page, component, and repository.

• Cache invalidation is an important aspect of caching to ensure that stale data is not served to users.

• ATG also supports distributed caching for high availability ...read more

A form handler is a program or script that processes data submitted through an HTML form.

• It receives data from a form and performs actions based on that data.

• It can validate the data to ensure it meets certain criteria.

• It can store the data in a database or send it to another system.

• Examples include PHP form handlers, ASP.NET form handlers, and JavaScript form handlers.