Sinergia Media Labs Interview Questions and Answers

Microservices can efficiently communicate through APIs, message queues, and event-driven architectures.

• Use APIs to define clear interfaces and enable communication between microservices.

• Implement message queues to decouple services and enable asynchronous communication.

• Adopt event-driven architectures to enable real-time communication and scalability.

• Consider using service meshes for service discovery, load balancing, ...read more

NestJS is a framework for building scalable and efficient server-side applications using TypeScript, while ExpressJS is a minimalistic web application framework for Node.js.

• NestJS is built on top of ExpressJS and provides additional features like dependency injection, decorators, and modules.

• NestJS follows a modular architecture and encourages the use of TypeScript decorators for defining routes, middleware, and contro...read more

Various storage engines like InnoDB, MyISAM, and Memory are commonly used in MySQL databases.

• InnoDB is the default storage engine for MySQL, known for its ACID compliance and support for foreign keys.

• MyISAM is known for its simplicity and fast read operations, but lacks support for transactions and foreign keys.

• Memory storage engine stores data in memory, making it very fast but data is lost on server restart.

• Other sto...read more

Different versions of PHP have different features, improvements, and compatibility issues.

• PHP 5.x introduced features like namespaces, late static binding, and closures.

• PHP 7.x brought significant performance improvements and new features like scalar type declarations and return type declarations.

• PHP 8.x added features like named arguments, attributes, and union types.

• Compatibility issues may arise when migrating code