Shef Biotech Interview Questions and Answers

ArrayList is resizable array implementation, LinkedList is doubly linked list implementation.

• ArrayList uses dynamic array to store elements, LinkedList uses doubly linked list.

• ArrayList is faster for accessing elements by index, LinkedList is faster for adding/removing elements.

• Example: ArrayList arrList = new ArrayList<>(); LinkedList linkedList = new LinkedList<>();

Backend coding in Java and Spring involves developing server-side applications using Java programming language and Spring framework.

• Java is a popular programming language used for backend development due to its platform independence and strong community support.

• Spring is a lightweight framework that provides comprehensive infrastructure support for developing Java applications.

• Backend coding in Java and Spring involves creating RESTful APIs, handling database operations, and ...read more

Backend coding in Java involves developing the server-side logic of a web application using Java programming language.

• Use Java frameworks like Spring or Hibernate for backend development.

• Write clean and efficient code to handle server-side operations.

• Implement RESTful APIs for communication between frontend and backend.

• Handle database operations using JDBC or JPA.

• Ensure security and scalability of the backend code.

• Test and debug the backend code to ensure functionality and pe...read more

Java Spring is a popular framework for building backend applications in Java.

• Java Spring provides a comprehensive framework for building robust and scalable backend applications.

• It follows the principle of dependency injection and inversion of control, making it easier to manage components and their dependencies.

• Spring Boot is a popular extension of the Spring framework that simplifies the process of building standalone, production-ready Spring-based applications.

• Spring MVC i...read more

I learned about programming languages through various sources.

• I took computer science courses in high school and college.

• I read books and online tutorials on programming languages.

• I practiced coding through personal projects and internships.

• I attended coding bootcamps and workshops to learn new languages.

• I learned from experienced programmers through mentorship and collaboration.

Current location refers to the physical position of a person or object at a given moment.

• Current location can be determined using GPS technology or by manually inputting the address.

• It is often used in navigation apps, social media check-ins, and emergency services.

• Examples of current location include '123 Main Street, Anytown, USA' or 'Latitude: 37.7749, Longitude: -122.4194'.