Solid Systems Global Interview Questions and Answers

Types of arrays include one-dimensional arrays, multi-dimensional arrays, and jagged arrays.

• One-dimensional arrays: stores elements in a single row or column.

• Multi-dimensional arrays: stores elements in multiple rows and columns.

• Jagged arrays: arrays of arrays, where each element can be an array of different sizes.

Migrations in Laravel are used to manage database schema changes.

• Migrations allow you to easily modify database structure using PHP code.

• Each migration file represents a database change and can be rolled back if needed.

• Migrations help in version control and collaboration among developers.

• Example: php artisan make:migration create_users_table --create=users

Rest APIs are used to allow communication between different systems over HTTP.

• Rest APIs are used to access and manipulate resources using standard HTTP methods like GET, POST, PUT, DELETE.

• They are stateless, meaning each request from a client to a server must contain all the information necessary to understand the request.

• Rest APIs use standard data formats like JSON or XML for data exchange.

• They are widely used in web...read more

MVC is a software design pattern that separates an application into three main components: Model, View, and Controller.

• Model: Represents the data and business logic of the application

• View: Represents the UI components of the application

• Controller: Acts as an intermediary between Model and View, handling user input and updating the Model accordingly

I am an expert in numismatics and specialize in the study, collection, and sale of coins.

• I research and authenticate coins to determine their value and historical significance.

• I buy and sell coins to collectors and investors.

• I educate others on the history and importance of coins.

• I attend coin shows and auctions to stay up-to-date on the market.

• I may also work with museums or historical societies to curate coin collect...read more

I sell coins because of my passion for numismatics and the thrill of finding rare and valuable coins.

• Passion for numismatics

• Thrill of finding rare and valuable coins

• Opportunity to share knowledge and expertise with others

• Potential for financial gain

• Enjoyment of collecting and preserving history

Coin selling time in agencies varies depending on the agency and location.

• Coin selling time may be limited to certain days or hours of the week

• Some agencies may have extended hours or be open on weekends

• Coin selling time may also be affected by holidays or special events

• It is best to check with individual agencies for their specific coin selling hours and policies