Barclays Technical Lead Interview Questions and Answers for Experienced

I have designed and implemented a microservices architecture for a large e-commerce platform.

• Utilized Docker containers for easy deployment and scalability

• Implemented API gateway for centralized authentication and routing

• Used message queues for asynchronous communication between services

Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.

• Microservices are small, independent services that focus on specific business capabilities.

• Each microservice runs its own process and communicates with other services through APIs.

• Communication patterns include synchronous (HTTP/REST), asynchronous (message queues), a...read more

Microservices use various communication patterns like synchronous, asynchronous, event-driven. Logging is crucial for monitoring and troubleshooting.

• Microservices can communicate using synchronous REST APIs, asynchronous messaging queues like Kafka or RabbitMQ, or event-driven architecture with pub/sub model.

• Service discovery and load balancing are important for microservices communication.

• Logging is essential for moni...read more

In 5 years, I see myself as a Senior Associate leading a team and contributing significantly to the growth of the company.

• Advancing to a Senior Associate role

• Leading a team and mentoring junior associates

• Contributing to the growth and success of the company

• Continuing professional development and learning new skills

Expected CTC and job description

• Expected CTC is negotiable based on job responsibilities and experience

• Job description includes managing team, developing strategies, and achieving targets

• Salary range for similar positions in the industry is between $X and $Y

I have successfully managed multiple projects and teams, resulting in increased efficiency and productivity.

• Led cross-functional teams to successfully launch new products

• Implemented process improvements that resulted in a 20% increase in productivity

• Managed a budget of $1 million for a marketing campaign

IDFC is a leading financial institution in India known for its innovative financial solutions and commitment to sustainable development.

• IDFC is a well-established financial institution in India with a strong reputation in the market.

• They are known for their focus on providing innovative financial solutions to their clients.

• IDFC has a track record of supporting sustainable development initiatives in the country.

• The comp...read more