Kingster Education Interview Questions and Answers

Q1. How much exp in docker?
Ans. 
I have 2 years of experience working with Docker in various projects.
• 2 years of experience working with Docker in various projects

• Proficient in creating Docker containers, managing images, and orchestrating containers using Docker Compose

• Familiar with Docker Swarm and Kubernetes for container orchestration

• Experience in troubleshooting Docker-related issues and optimizing container performance
Answered by AI
Add your answer
Q2. Do you have exp in Kubernetes?
Ans. 
Yes, I have experience in Kubernetes.
• I have worked on deploying and managing applications on Kubernetes clusters.

• I am familiar with creating and managing Kubernetes resources such as pods, deployments, services, and ingresses.

• I have experience in using tools like kubectl and Helm for interacting with Kubernetes clusters.

• I have implemented CI/CD pipelines using Kubernetes for automated deployment and scaling of applicat
Answered by AI
Add your answer
Q3. What is OOP?
Ans. 
OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Examples of OOP languages include Java, C++, and Python.
Answered by AI
Add your answer
Q4. Types of polymorphism
Ans. 
Polymorphism in Java refers to the ability of a method to do different things based on the object it is acting upon.
• Types of polymorphism in Java include method overloading and method overriding.

• Method overloading is when multiple methods have the same name but different parameters.

• Method overriding is when a subclass provides a specific implementation of a method that is already defined in its superclass.
Answered by AI
Add your answer
Q5. Thread in java
Ans. 
Threads in Java allow multiple tasks to run concurrently within a single program.
• Threads are lightweight sub-processes that share the same memory space.

• They are used to improve performance by allowing tasks to run simultaneously.

• Examples include creating a new thread using the Thread class or implementing the Runnable interface.
Answered by AI
Add your answer
Q6. Knowledge in which spring modules
Add your answer
Q7. What is spring profile
Ans. 
Spring profile is a way to segregate parts of your application configuration and make it only available in certain environments.
• Spring profiles allow you to define different configurations for different environments such as development, testing, and production.

• You can use @Profile annotation to specify which beans should be loaded based on the active profile.

• Profiles can be activated in various ways such as through app...read more
Answered by AI
Add your answer
Q8. What is @PreAuthorize and @PostAuthorize
Ans. 
Annotations used in Spring Security to apply authorization rules before and after a method is called.
• Used in Spring Security to define authorization rules

• @PreAuthorize is used to apply authorization rules before a method is called

• @PostAuthorize is used to apply authorization rules after a method is called

• Both annotations support SpEL expressions for defining rules
Answered by AI
Add your answer

Q1. What are custom hooks in React, and what are their use cases? Additionally, can you provide an example of a custom hook that performs an API call and utilizes the retrieved data?
Add your answer
Q2. What is the difference between useMemo and useCallback in React?
Add your answer
Q3. What is the difference between class-based components and functional components in React?
Add your answer
Q4. How can you implement the lifecycle of a React component in a functional component?
Add your answer
Q5. What are the various state management techniques available in React?
Add your answer
Q6. What is the architecture of Redux, and what purposes do middlewares serve within it?
Add your answer
Q7. What is hoisting in JavaScript?
Add your answer
Q8. What is event bubbling in JavaScript?
Add your answer
Q9. What are block scope and function scope in JavaScript?
Add your answer
Q10. Have you had experience working with semantic tags in HTML?
Add your answer
Q11. What are the various methods for creating an object in JavaScript?
Add your answer
Q12. What are the differences between shallow copy and deep copy in JavaScript?
Add your answer
Q13. What will be the output of the following JavaScript code fragment: `const a; function test() { console.log(a); }; test();`?
Add your answer
Q14. How can you use CSS to arrange elements in a row and column layout?
Add your answer
Q15. Have you utilized CSS preprocessors, and if so, which ones?
Add your answer
Q16. If I have assigned different colors to an ID and a class and applied both to the same element, which color will be applied based on CSS specificity precedence?
Add your answer

Q1. Can you introduce yourself?
Add your answer
Q2. Random topic vocalisation
Add your answer

Typing tests and the Versant test.

Q1. What was your role in your last job?
Add your answer
Q2. How comfortable are you with rotational night shifts and having weekdays off?
Add your answer

Q1. Basic question on the tool I use in previous company and ask question on the components of it.
Add your answer

Q1. More on what is my role and managerial round.
Add your answer

Q1. 2 hour long interview with a panel of 4. Possibly every single question that can be asked and repeatedly same things. They tried understanding the process and functions elaborately way too much which was ...read more
Add your answer

Q1. Everything was already asked. But they need to drench and waste time of the candidate and themselves so they set up another round of technical to ask the same questions again and again.
Add your answer