Pennant Technologies Interview Questions and Answers

The Cloneable interface in Java allows objects to be cloned, creating a copy of an object using the clone() method.

• Cloneable is a marker interface, meaning it has no methods to implement.

• To clone an object, the class must implement Cloneable and override the clone() method.

• The clone() method creates a shallow copy of the object by default.

• Example: public class MyClass implements Cloneable { public Object clone() {...read more

Developed a web-based application for managing project tasks and team collaboration, enhancing productivity and communication.

• Utilized React for the front-end, providing a responsive user interface.

• Implemented Node.js and Express for the back-end, ensuring efficient data handling.

• Integrated MongoDB for database management, allowing for scalable data storage.

• Incorporated user authentication using JWT for secure acc...read more

I have hands-on experience in software development, focusing on web applications and collaborative projects using various technologies.

• Developed a full-stack web application using React and Node.js, improving user engagement by 30%.

• Collaborated in a team of 5 to create a mobile app, utilizing Agile methodologies for efficient project management.

• Implemented RESTful APIs for data retrieval, enhancing application per...read more

Spring is widely used in Java for building enterprise-level applications.

• Dependency Injection

• Aspect-Oriented Programming

• Spring MVC for web applications

• Spring Boot for microservices

• Spring Security for authentication and authorization

• Spring Data for database access

• Integration with other frameworks like Hibernate and Struts

• Support for testing with JUnit and Mockito

Real-time examples of OOPs concepts in Java

• Inheritance: A car is a vehicle, so Car class can inherit from Vehicle class

• Polymorphism: A shape can be a circle or a square, so Shape class can have draw() method overridden by Circle and Square classes

• Encapsulation: A bank account has balance and transactions, but they are hidden from the user

• Abstraction: A TV remote has buttons to change channels and volume, but the u...read more

Yes, I am flexible with holidays pattern.

• I understand that the nature of consulting work may require me to work during holidays.

• I am willing to adjust my schedule to meet the needs of the project and the client.

• I am open to discussing holiday schedules and finding a solution that works for everyone.

• I have experience working during holidays and understand the importance of meeting deadlines and delivering quality w...read more

Effective teaching involves understanding the students' learning styles, creating engaging lessons, and providing opportunities for practice and feedback.

• Identify the students' learning styles and adapt teaching methods accordingly

• Create interactive and engaging lessons that cater to different learning styles

• Provide opportunities for practice and feedback to reinforce learning

• Encourage active participation and col...read more

The flow of an LMS system involves user registration, course enrollment, content delivery, assessments, and reporting.

• User registration: Users create accounts with their personal information.

• Course enrollment: Users select and enroll in courses.

• Content delivery: Courses are delivered through various formats like videos, documents, or interactive modules.

• Assessments: Users complete quizzes or exams to evaluate thei...read more