Java Interview Prep Roadmap
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Core Java
Understanding the fundamentals of Core Java.
- Object-oriented programming (OOP) concepts
- Data structures and algorithms
- Java fundamentals, such as variables, data types, control flow, and methods Read More
- Java collections framework
- Exception handling
- Garbage collection
- Multithreading
- Java 8
J2EE
Spring Framework
Exploring the Spring Framework and its components.
- Core Spring concepts, such as dependency injection and inversion of control
- Spring MVC
- Spring Data
- Spring Security
- Spring Boot
- Auto-configuration
- Starters
- Actuator
- Embedded servers
Spring Cloud
Understanding Spring Cloud for microservices architecture.
- Service discovery
- Load balancing
- Fault tolerance
- Distributed tracing
REST API
Exploring RESTful web services and APIs.
- RESTful design principles
- HTTP methods
- JSON and XML data formats
Microservices
Understanding what microservices are and their benefits and challenges.
- What are microservices?
- Benefits and challenges of microservices
- How to design and build microservices
Hibernate
Understanding object-relational mapping and Hibernate.
- Object-relational mapping (ORM)
- Hibernate sessions and transactions
- Hibernate queries
- Hibernate caching
JPA
Exploring Java Persistence API (JPA) fundamentals.
- Java Persistence API (JPA) fundamentals
- JPA entities
- JPA queries
- JPA relationships
Design Patterns
Exploring common design patterns.
- Common design patterns, such as singleton, factory, observer, and adapter
Version Control (SVN)
Understanding version control with SVN.
- Version control basics
- SVN commands
- Branching and merging
Version Control (GIT)
Understanding version control with GIT.
- Version control basics
- Git commands
- Branching and merging
Maven
Managing project dependencies and builds with Maven.
- Project dependency management
- Maven build lifecycle
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