CSG International Interview Questions, Process, and Tips

I am an experienced System Administrator with a strong background in managing and troubleshooting complex IT systems.

• Over 5 years of experience in system administration

• Proficient in managing Windows and Linux servers

• Skilled in network configuration and troubleshooting

• Experience with virtualization technologies such as VMware

• Strong knowledge of security protocols and best practices

• Proven ability to handle multiple tasks

Managing system performance, security, and user support

• Ensuring system uptime and availability

• Implementing and maintaining security measures

• Providing technical support to users

• Managing system backups and disaster recovery

• Troubleshooting hardware and software issues

WCF (Windows Communication Foundation) life cycle involves creation, opening, closing, and disposing of communication objects.

• Creation: Communication objects are created using constructors.

• Opening: Objects are opened to establish communication channels.

• Closing: Communication channels are closed after use.

• Disposing: Objects are disposed to release resources.

• Example: Creating a WCF service involves defining service contr...read more

Core elements of WCF include contracts, services, messages, and endpoints.

• Contracts define what the service does and how clients can interact with it

• Services implement the functionality defined in contracts

• Messages are the data exchanged between clients and services

• Endpoints define the address, binding, and contract for a service

Web API and WCF have different use cases and technologies, each with its own strengths and weaknesses.

• Web API is more lightweight and suitable for building RESTful services, while WCF is more heavyweight and supports various communication protocols.

• Web API is easier to use for building HTTP services, while WCF offers more flexibility and features for building distributed applications.

• Web API is preferred for modern web...read more

Yes, I have used logging extensively in my projects to track application behavior and troubleshoot issues.

• Used logging frameworks like Log4j or SLF4J to log information, warnings, and errors

• Configured log levels to control the amount of detail in logs

• Logged important events, exceptions, and user actions for debugging purposes

• Stored logs in files or databases for future reference