IDC Technologies Interview Questions and Answers

Use a carousel plugin like Slick or Owl Carousel to add rotating images to the page.

• Choose a carousel plugin like Slick or Owl Carousel

• Include the necessary CSS and JS files in your HTML

• Create a container element for the images with appropriate classes

• Initialize the carousel plugin with the desired options

• Add images to the container element to display them in a rotating manner

I have used a variety of tools such as project management software, communication platforms, and data analysis tools.

• Project management software (e.g. Trello, Asana)

• Communication platforms (e.g. Slack, Microsoft Teams)

• Data analysis tools (e.g. Excel, Tableau)

The order of items in Item.xml is important for the functionality of the system.

• The order of items in Item.xml determines how they will be displayed or processed in the system.

• Changing the order of items in Item.xml can impact the user experience or functionality of the system.

• For example, if the order of menu items in Item.xml is changed, it will affect the navigation flow of the system.

Design patterns in Microservices involve strategies for building scalable, resilient, and maintainable distributed systems.

• Use of patterns like Service Registry, Circuit Breaker, and API Gateway for managing communication between services

• Implementing patterns like Saga for managing distributed transactions

• Applying patterns like CQRS and Event Sourcing for maintaining consistency and scalability

• Utilizing patterns like Bulkhead and Timeout for fault tolerance and resilience

Policies are guidelines or rules set by an organization to govern behavior and decision-making.

• Policies are established to ensure consistency, compliance, and accountability within an organization.

• They outline expectations, procedures, and consequences for employees.

• Examples include dress code policies, attendance policies, and data security policies.

Oops concepts in programming refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features.

Implementing a complex algorithm for optimizing search results in a large-scale e-commerce platform.

• Developed a custom search algorithm to improve search relevance and speed

• Implemented data structures like trie and inverted index for efficient search

• Optimized the algorithm to handle millions of products and user queries

• Used techniques like caching and parallel processing to enhance performance