VMware Software Full Stack Developer Interview Questions and Answers for Experienced

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Q1. System design on Netflix
Ans. 
System design for Netflix
• Use microservices architecture

• Implement a distributed caching system

• Utilize content delivery networks (CDNs)

• Implement recommendation algorithms

• Ensure high availability and fault tolerance

• Implement user authentication and authorization

• Handle large-scale data storage and processing

• Implement efficient search functionality
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Q2. Talk about hld design
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HLD design refers to high-level design, which involves creating an architectural blueprint for a software system.
• HLD design focuses on the overall structure and components of a system.

• It includes defining the system's modules, interfaces, and interactions.

• HLD design helps in understanding the system's functionality and how different components work together.

• It provides a roadmap for the development process and helps in...read more
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Q3. Talk aboit lld design
Ans. 
Low-Level Design (LLD) focuses on the detailed design of components and modules in software development.
• LLD involves creating class diagrams, sequence diagrams, and detailed specifications.

• Example: Designing a user authentication module with classes for User, Authenticator, and Token.

• It emphasizes the interaction between components and their responsibilities.

• Example: In an e-commerce application, LLD would detail the C...read more
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Q4. Da algo for queue
Ans. 
A queue is a linear data structure that follows the First In First Out (FIFO) principle for managing data.
• A queue can be implemented using arrays or linked lists.

• In an array-based queue, elements are added at the rear and removed from the front.

• Example: Enqueue operation adds an element, while Dequeue removes the front element.

• Circular queues can optimize space by reusing empty slots.

• Common applications include task sc...read more
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Q1. What is LinkedList ?
Ans. 
LinkedList is a linear data structure where each element is a separate object with a pointer to the next element.
• LinkedList is a collection of nodes that contain data and a reference to the next node.

• It allows dynamic memory allocation and efficient insertion/deletion of elements.

• Traversal in LinkedList is slower than arrays as it requires sequential access.

• Examples include Singly LinkedList, Doubly LinkedList, and Cir...read more
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Q2. Explain stack and queue
Ans. 
Stack is a data structure that follows LIFO (Last In First Out) principle. Queue is a data structure that follows FIFO (First In First Out) principle.
• Stack is like a stack of plates where the last plate added is the first one to be removed

• Push and pop operations are used to add and remove elements from the stack

• Examples of stack include browser history, undo-redo operations

• Queue is like a queue of people waiting in lin...read more
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Q3. Binary tree
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