Deloitte Technical Architect Interview Questions and Answers

DLT is used for trade to ensure transparency, security, and efficiency.

• DLT provides a decentralized and immutable ledger for recording transactions.

• It eliminates the need for intermediaries, reducing costs and increasing speed.

• Smart contracts can be used to automate trade processes and ensure compliance.

• Examples include blockchain-based trade finance platforms like we.trade and Marco Polo.

• DLT can also enable new forms ...read more

Microservices are a software development approach where applications are built as a collection of small, independent services.

• Microservices architecture breaks down a large application into smaller, independent services that can be developed, deployed, and scaled independently.

• Each microservice is responsible for a specific task and communicates with other services through APIs.

• Microservices promote flexibility, scalab...read more

Cross-border trade involves a complex process of documentation, transportation, and customs clearance.

• The exporter prepares the necessary documents such as commercial invoice, packing list, and bill of lading.

• The goods are transported to the port of departure and loaded onto a vessel or aircraft.

• Customs clearance is obtained at the port of arrival, which involves paying duties and taxes and presenting the necessary doc...read more

The design pattern used is the Model-View-Controller (MVC) pattern.

• MVC separates the application into three interconnected components: the model, the view, and the controller.

• The model represents the data and business logic of the application.

• The view displays the data to the user and handles user interactions.

• The controller handles the communication between the model and the view, and manages the flow of data and user...read more

We use Git as our version control tool and Jenkins for CI/CD.

• We use Git for version control as it is widely used and has a lot of community support.

• Jenkins is our preferred CI/CD tool as it is open-source and has a large number of plugins available.

• We have also used other version control tools like SVN and Mercurial in the past.

• For CI/CD, we have used tools like Travis CI and CircleCI for specific projects.

• We follow th...read more

To establish connection between services running in different cloud providers, we can use various methods.

• One way is to use APIs provided by the cloud providers to connect the services.

• Another way is to use middleware like Apache Kafka or RabbitMQ to connect the services.

• We can also use VPNs to establish a secure connection between the cloud providers.

• Container orchestration tools like Kubernetes can also be used to co...read more