ITC Infotech Lead Consultant Interview Questions, Process, and Tips

Microservices architecture is a way of designing software applications as independent, small, and modular services.

• Microservices are self-contained and can be developed, deployed, and scaled independently.

• Each microservice performs a specific business function and communicates with other microservices through APIs.

• Microservices architecture promotes flexibility, agility, and faster time-to-market.

• Examples of companies ...read more

Web client offers more flexibility and features than RestTemplate.

• Web client supports reactive programming and non-blocking I/O.

• Web client allows for more customization and configuration options.

• Web client can handle multiple requests concurrently.

• Web client can be used with different protocols, not just HTTP.

• RestTemplate is simpler and easier to use for basic requests.

Content negotiation can be handled by using HTTP headers to indicate the preferred format of the response.

• Use the Accept header to indicate the preferred format of the response

• Use the Content-Type header to indicate the format of the request body

• If the server cannot provide the requested format, it should return a 406 Not Acceptable status code

• If the server can provide multiple formats, it should use the Content Negoti...read more

Distributed logging is a method of collecting and aggregating log data from multiple sources across a network.

• Logs are generated by applications and systems and sent to a central location for storage and analysis.

• Distributed logging allows for easier troubleshooting and monitoring of distributed systems.

• Popular tools for distributed logging include Elasticsearch, Logstash, and Kibana (ELK stack).

Answering questions on PDC emulator errors, VMware disk consolidation, migration types, and AWS/Azure issues.

• PDC emulator errors can be fixed by ensuring that the time on the PDC is synchronized with the rest of the domain controllers.

• VMware disk consolidation errors can be resolved by ensuring that there are no snapshots of the virtual machine and that the virtual machine is powered off.

• Types of migration include cros...read more