LatentView Analytics Fullstack Java Application Developer Interview Questions and Answers

Triggers in SQL are special stored procedures that are automatically executed when certain events occur in a database.

• Triggers can be used to enforce business rules, maintain referential integrity, and audit changes to data.

• There are two main types of triggers: DML triggers (executed in response to data manipulation language events) and DDL triggers (executed in response to data definition language events).

• Examples of ...read more

char is fixed length, varchar is variable length

• char stores fixed length strings, while varchar stores variable length strings

• char pads with spaces to reach fixed length, varchar does not pad

• char is faster for fixed length data, varchar is more flexible for variable length data

Localization in Angular involves translating the application into different languages and adapting to different regions.

• Use Angular's built-in i18n tools to mark translatable text in templates

• Create separate language files for each supported language

• Use ngx-translate or similar libraries for dynamic language switching

Design patterns in .NET Core are reusable solutions to common problems in software design.

• Some common design patterns in .NET Core include Singleton, Factory, Observer, and Strategy.

• Design patterns help in creating maintainable, scalable, and efficient code.

• They promote code reusability and separation of concerns.

• Examples: Singleton pattern ensures a class has only one instance, Factory pattern creates objects without ...read more