Java Developer
Infosys Bengaluru East, Karnataka, India
Job Description
"Embark on a journey to become a proficient Java Developer at Infosys, specializing in Microservices, Spring Boot, and DevOps."
As a Java Developer at Infosys, you will be part of a dynamic team that designs, develops, and deploys scalable and efficient microservices-based applications. With a strong focus on Spring Boot and DevOps, you will be responsible for architecting and implementing robust APIs, integrating with various databases, and ensuring seamless deployment and monitoring.
To succeed in this role, you will need to possess a deep understanding of Java best practices, microservice architecture, design patterns, and API development. Proficiency in DevOps tools, databases, and cloud solutions is also essential.
Why you should learn this:
The demand for skilled Java Developers with expertise in Microservices, Spring Boot, and DevOps is on the rise, with a projected growth rate of 12% in the next 5 years.
Expected Salary: $80,000 - $150,000 per annum, depending on experience and location
How it works:
- Step 1: Learn the fundamentals of Java programming, including data types, operators, control structures, and object-oriented programming.
- Step 2: Gain hands-on experience with Spring Boot, including setting up a project, configuring dependencies, and developing RESTful APIs.
Core Concepts to Master
Microservices Architecture
A microservices architecture is a software design pattern that structures an application as a collection of small, independent services that communicate with each other using APIs.
Design Patterns
Design patterns are reusable solutions to common problems in software design, such as the Singleton pattern, Factory pattern, and Observer pattern.
API Development
API development involves designing, building, and deploying RESTful APIs that interact with microservices, databases, and other systems.
DevOps Tools
DevOps tools, such as Git, Jenkins, and Docker, are used to automate the build, test, and deployment of software applications.
Interview Questions (Beginner)
- What is the difference between encapsulation and abstraction in object-oriented programming?
- How do you handle exceptions in Java?
- What is the purpose of the Spring Boot auto-configuration feature?
Job Overview
Advance Questions
- • Design a microservices architecture for a complex e-commerce application.
- • Implement a caching mechanism using Redis to improve the performance of a RESTful API.
- • Explain the concept of event-driven architecture and its benefits in a microservices-based system.