Java Developer
Infosys Bengaluru East, Karnataka, India
Job Description
"Unlock the power of Java and Microservices in a cloud-first world as a Java Developer at Infosys."
As a Java Developer at Infosys, you'll be responsible for designing, developing, and deploying scalable, microservices-based applications on cloud platforms.
With a strong focus on Java best practices, microservice architecture, and design patterns, you'll be at the forefront of innovation, driving business growth through cutting-edge technology solutions.
Why you should learn this:
The demand for Java Developers is on the rise, with a projected growth rate of 13% through 2028, according to the Bureau of Labor Statistics.
Expected Salary: $80,000 - $140,000 per year, depending on experience and location, making it one of the most lucrative careers in the tech industry.
How it works:
- Step 1: Develop a strong foundation in Java programming, including data structures, algorithms, and object-oriented programming.
- Step 2: Learn microservice architecture and design patterns, including service discovery, load balancing, and circuit breakers.
Core Concepts to Master
Java 8 and Above
Master the latest features of Java, including lambda expressions, method references, and functional programming.
Spring and Spring Boot
Learn the fundamentals of the Spring Framework, including dependency injection, aspect-oriented programming, and web services.
Microservices Architecture
Design and develop scalable, loosely-coupled systems using microservices architecture, including service discovery, load balancing, and circuit breakers.
API Development
Create RESTful APIs using Java, including API design, implementation, and testing.
DevOps Tools
Master DevOps tools like Git, Bitbucket, Jenkins, Maven, Datadog, Prometheus, and Splunk to automate testing, deployment, and monitoring.
Database Management
Work with databases like Oracle, MongoDB, and others, including data modeling, schema design, and query optimization.
Cloud Solutions
Develop expertise in cloud solutions like Azure, AWS, and Google Cloud Platform, including deployment, scaling, and management.
Distributed Event Streaming
Learn about distributed event streaming platforms like Kafka, including event-driven architecture, data processing, and streaming analytics.
Interview Questions (Beginner)
- What is the difference between Java and Spring?
- Can you explain the concept of dependency injection in Spring?
- How do you handle errors in a microservices-based system?
Job Overview
Advance Questions
- • Design a microservices-based system for a complex business application.
- • Implement a RESTful API using Spring Boot and Java 8.
- • Explain the concept of event-driven architecture and its benefits in a distributed system.