Associate Architect Interview Questions and Answers

Java 8 introduced several new features including lambda expressions, streams, and default methods.

• Lambda expressions allow for functional programming and simplify code.

• Streams provide a way to process collections of data in a functional style.

• Default methods allow for adding new methods to interfaces without breaking existing implementations.

• Other features include the new Date and Time API, method references, and the Optional class.

Current technologies are more advanced, efficient, and user-friendly compared to previous technologies.

• Current technologies have faster processing speeds and higher storage capacities.

• Previous technologies often required manual input and were less intuitive for users.

• Current technologies offer more connectivity options and seamless integration with other devices.

• Examples: Smartphones vs. flip phones, cloud computing vs. physical servers

Convert an image into a webpage using HTML and CSS.

• Use HTML to structure the content of the webpage.

• Use CSS to style the elements and layout of the webpage.

• Consider using flexbox or grid for layout design.

• Optimize images for web to ensure fast loading times.

• Use media queries for responsive design.

• Add alt text to images for accessibility.

• Consider using CSS frameworks like Bootstrap for faster development.

Use a hash set to track duplicates while iterating through the array.

• Create a hash set to store elements as you iterate through the array.

• If an element is already in the hash set, it is a duplicate.

• Return the set of duplicates found.

String is immutable in Java to ensure security, thread safety, and optimization.

• Immutable strings are thread-safe as they cannot be modified concurrently by multiple threads.

• Immutable strings help in optimization by allowing string literals to be reused in memory.

• Immutable strings prevent security vulnerabilities like SQL injection attacks by ensuring that strings cannot be modified.

• Example: String str = "Hello"; str.concat(" World"); // This does not modify the original stri...read more

Solution design of Liferay involves creating a comprehensive plan for implementing and customizing the Liferay platform.

• Understand the business requirements and goals

• Identify the key features and functionalities needed

• Design the information architecture and user experience

• Customize the look and feel with themes and templates

• Integrate with other systems and applications

• Optimize performance and scalability

• Implement security measures

• Provide training and support for users