Java Full stack developer
hackajob Pune Division, Maharashtra, India
Job Description
"Unlock the potential of a Java Full stack developer role at Barclays and drive innovation in digital solutions."
As a Java Full stack developer at Barclays, you'll play a pivotal role in shaping the bank's infrastructure and deployment pipelines, harnessing cutting-edge technology to build and manage robust, scalable, and secure infrastructure.
Join our team and contribute to the evolution of our digital solutions, leveraging your expertise to ensure seamless delivery and operational excellence.
Why you should learn this:
High demand in the industry, with 90% of financial institutions relying on Java-based systems to drive innovation and efficiency.
Expected Salary: $80,000 - $150,000 per annum, depending on experience and location
How it works:
- Step 1: Design and develop Java-based applications and microservices using Agile methodologies and Scrum frameworks.
- Step 2: Write clean, scalable, and efficient code using Java and related frameworks, such as Spring Boot and Hibernate, contributing across all phases of the SDLC (requirements → design → build → test → deploy).
Core Concepts to Master
Java Design Patterns and Principles
Understand and apply design patterns, such as Singleton, Factory, and Observer, to create maintainable and scalable code. Learn about SOLID principles and how to apply them to ensure high-quality software development.
Microservices Architecture and Containerization
Learn about microservices architecture, including service discovery, load balancing, and communication between services. Understand containerization using Docker and orchestration using Kubernetes.
Security and Authentication
Understand the importance of security in software development and learn about authentication mechanisms, such as OAuth and JWT. Learn about secure coding practices and how to implement them in Java-based applications.
Interview Questions (Beginner)
- What is the difference between Java and J2EE?
- Can you explain the concept of object-oriented programming in Java?
- How do you handle exceptions in Java?
Job Overview
Advance Questions
- • Can you explain the concept of microservices architecture and how to implement it using Java?
- • How do you optimize database queries for performance?
- • Can you explain the trade-offs between monolithic and microservices architecture?