Oracle Junior Java Developer to Java Developer II

Oracle Corporation is a well-known American multinational computer technology company based in Austin, Texas. Established in 1977, it has evolved into a dominant player in the tech sector, leaving a lasting impact on multiple industries. Take a look at what Oracle has to offer:

• Oracle is synonymous with database management systems, known for its powerful and reliable data management capabilities. Oracle's flagship product, the Oracle database, is a market leader in the enterprise database industry, relied upon by businesses globally to securely store, manage, and analyze vital data.
• Cloud innovation: acknowledging the growing cloud computing trend, Oracle has broadened its services to include Oracle cloud infrastructure. This collection of cloud services offers businesses a flexible and secure platform for running applications, storing data, and constructing advanced IT infrastructure.
• Oracle, a pioneer in enterprise software, offers a wide range of solutions beyond databases and cloud services, providing a comprehensive suite of business tools. These encompass a range of domains such as customer relationship management (CRM), enterprise resource planning (ERP), and supply chain management (SCM), assisting businesses in enhancing efficiency and maximizing productivity.
• Oracle's expertise lies in hardware, in addition to software. They provide a range of hardware products, including servers and storage solutions. These comprehensive solutions offer businesses a complete technology suite from a single vendor.

Junior Java Developer (Entry-Level)

Role and Responsibilities:

1. Learning and development:

• Concentrate on acquiring practical experience in Java programming.
• Gain a comprehensive understanding of the software development lifecycle and the fundamental principles of software engineering.

2. Coding:

• Crafting and sustaining basic to moderately intricate java code.
• Engaging in code reviews to gain knowledge and maintain code quality.

3. Support:

• Providing support for bug fixes and small improvements.
• Working closely with experienced developers to comprehend and address any problems that may arise.

4. Documentation:

• Developing fundamental documentation for code and system procedures.
• Mastering the art of creating concise and easily understandable documentation.

Skills Required:

1. Core java:

• Proficiency in fundamental java concepts, including object-oriented programming, exception handling, and data structures.

2. Development tools:

• Familiarity with concepts such as intellij ideas or eclipse, version control systems like git, and basic build tools like Maven or Gradle.

3. Database knowledge:

• A fundamental grasp of SQL and its interaction with relational databases.

4. Problem-solving:

• Fundamental problem-solving abilities to approach and resolve issues.

5. Communication:

• Effective written and verbal communication skills are essential for interacting with team members and documenting work.

Java Developer II (Mid-Level)

Role and Responsibilities:

1. Project management:

• Taking responsibility for medium-sized projects or substantial parts of larger projects.
• Guiding the creation and implementation of features from the initial design phase to their final deployment.

2. Advanced coding:

• Crafting and enhancing intricate Java code.
• Adopting effective strategies for ensuring code quality, optimizing performance, and facilitating maintenance.

3. Design and architecture:

• Engaging in the process of creating system architectures and making choices regarding frameworks and tools.
• Grasping and applying design patterns and architectural principles.

4. Mentoring:

• A Guide to Success.
• Assisting and guiding junior developers in their professional growth.
• Engaging in code reviews and offering valuable feedback.

5. Collaboration:

• Collaborating closely with other teams, including quality assurance, product management, and operations, to ensure the delivery of reliable and effective solutions.

6. Continuous enhancement:

• Recognizing areas for process and codebase enhancements and spearheading initiatives to implement them.

Skills Required:

1. Java:

• Proficiency in Java and experience with frameworks like Spring or Hibernate are essential.

2. Development tools and practices:

• Proficiency in utilizing advanced development tools and a strong understanding of continuous integration/continuous deployment (CI/CD) pipelines.

3. Database management:

• Proficiency in database design, SQL, and possibly non-relational databases.

4. Problem-solving and analytical thinking:

• Proficiency in problem-solving and the ability to create effective and efficient solutions.

5. System design:

• Demonstrated expertise in creating systems that can handle large amounts of data and are easy to maintain over time.

6. Communication and leadership:

• The ability to effectively communicate and work with others is crucial for leading discussions and collaborating across different teams.

Profile 1: Java Developer

Java developer who excels in designing and executing robust java applications. This developer is known for their ability to create scalable and efficient technical solutions that effectively address complex business requirements. Collaborative individuals, they excel in cross-functional teams, guaranteeing smooth integration and exceptional software delivery. Equipped with extensive knowledge of java frameworks such as spring and tools like git and maven, they actively contribute to oracle's environment that thrives on innovation.

Roles and Responsibilities:

1. Design and development:

• Designing and constructing scalable Java-based applications.
• Translating the needs and goals of a business into technical specifications and designs.

2. Code execution:

• Crafting clean, efficient, and testable Java code.
• Adhering to best practices in software development, such as utilizing design patterns and following solid principles.

3. Integration and testing:

• Connecting backend services with front-end components.
• Conducting unit testing and debugging to guarantee that software adheres to the specified requirements.

4. Collaboration:

• Working closely with cross-functional teams (such as quality assurance, product management, and operations) to ensure the delivery of high-quality software solutions.
• Engaging in code reviews and offering valuable input to colleagues.

5. Documentation and support:

• Producing technical documentation for reference and reporting purposes.
• Offering technical support and resolving problems to ensure smooth operations.

Skills and Tools Used:

Programming: Java, SQL.

Frameworks/libraries: spring framework (Spring Boot, Spring MVC), hibernate.

Development tools: IntelliJ IDEA, Eclipse, Git, and Maven.

Database systems: oracle database, MySQL.

Testing/CI/CD: Junit, Mockito, Jenkins.

Other skills: problem-solving, collaboration, effective communication.

Profile 2: Senior Java Developer

A senior java developer at Oracle, renowned for their proficiency in designing and enhancing intricate java applications. In addition to their technical skills, they offer guidance to teams throughout project lifecycles and support the growth of junior developers. Their responsibilities encompass engaging directly with clients, ensuring that the solutions provided align with the company's goals and surpass expectations. With expertise in java frameworks like spring and tools like jenkins and kubernetes, they drive innovation and excellence in oracle's ever-evolving technology landscape.

Roles and Responsibilities:

1. Technical leadership:

• Leading the creation and planning of intricate java-based applications.
• Offering technical support and guidance to junior developers.

2. Project management:

• Managing the entire project lifecycle, from initial planning to final deployment.
• Making sure that all tasks are completed on time, within the allocated budget, and meet the required quality standards.

3. Enhancement of Efficiency:

• Enhancing application performance and scalability by optimizing code through refactoring and performance tuning.
• Performing code reviews and ensuring adherence to established best practices.

4. Integration and deployment:

• Integrating backend services with external APIs and systems.
• Managing the configuration and deployment of CI/CD pipelines for automated software delivery.

5. Client engagement:

• Working closely with clients to comprehend their needs and offering technical solutions that meet their expectations.
• Engaging in pre-sales activities, such as technical presentations and proposals, is a crucial part of the process.
  

Skills and Tools Used:

Programming: Java, SQL.

Frameworks/libraries: Spring Framework (spring boot, spring mvc), hibernate.

Development tools: IntelliJ IDEA, Eclipse, Git, Maven, Jenkins.

Database systems: Oracle database, MySQL, PostgreSQL.

Testing/CI/CD: Junit, Mockito, Docker, Kubernetes.

Other skills: Leadership, project management, client relationship management.

Additional Responsibilities compared to Profile-1:

• Leadership and mentorship: Offering guidance and support to junior developers in their technical growth.
• Project management: Managing the entire project lifecycle and ensuring that timelines and budgets are met.
• Client interaction: Actively engaging with clients to comprehend and meet their technical requirements.
• Performance enhancement: Improving application performance by refactoring and tuning the code.

Salary Difference between Java Developer I & II

Abroad:

Profile 1 (Java Developer):

• Entry-Level: Typically ranges from $70,000 to $90,000 per year.
• Mid-Level: Ranges from $90,000 to $110,000 per year.

Profile 2 (Senior Java Developer):

• Mid-Level: Generally earns between $90,000 to $120,000 per year.
• Senior-Level: Can earn from $120,000 to $140,000 or more per year.

India:

Profile 1 (Java Developer):

• Entry-Level: Usually earns between ₹6,00,000 to ₹8,00,000 per annum.
• Mid-Level: Can earn between ₹8,00,000 to ₹12,00,000 per annum.

Profile 2 (Senior Java Developer):

• Mid-Level: Generally earns between ₹12,00,000 to ₹15,00,000 per annum.
• Senior-Level: Can earn between ₹15,00,000 to ₹20,00,000 or more per annum.

Factors Affecting Salary:

• Experience: Both in India and abroad, salary scales increase with experience, with senior-level positions offering higher compensation.
• Location: Salaries can differ greatly depending on the cost of living and the demand for skilled professionals in various cities and regions.
• Company: The size and industry of a company or industry can influence the salary offered to java developers, with larger companies and those with high demand for java developers often providing higher compensation to attract and retain skilled professionals.
• Skills: Additional skills and expertise, such as proficiency in specific frameworks (like spring or hibernate), experience with cloud technologies, and knowledge of emerging trends, can also influence salary levels.
• Economic conditions: Economic factors and market demand also play a role in determining salary ranges.

Skills Required For Transition Java Developer I to Java Developer II

Technical Skills:

1. Advanced Java Programming:

• Mastery of core Java concepts (OOP, multithreading, collections).
• Proficiency in Java frameworks like Spring (Spring Boot, Spring MVC) and Hibernate.
• Ability to write clean, efficient, and maintainable code.

2. Database Management:

• Mastery of core Java concepts (OOP, multithreading, collections).
• Proficiency in Java frameworks like Spring (Spring Boot, Spring MVC) and Hibernate.
• Ability to write clean, efficient, and maintainable code.

3. Web Development:

• Experience in developing and integrating backend services with frontend technologies (HTML/CSS, JavaScript).
• Understanding of web frameworks and APIs.

4. Architecture and Design Patterns:

• Knowledge and application of software design patterns (e.g., MVC, Singleton, Factory).
• Ability to design scalable and modular software architectures.

5. Testing and Quality Assurance:

• Experience with unit testing frameworks (e.g., JUnit, Mockito) and test-driven development (TDD).
• Understanding of continuous integration and continuous deployment (CI/CD) pipelines.

Soft Skills:

1. Leadership and Team Collaboration:

• Experience leading small teams or projects, including mentoring junior developers.
• Strong communication skills to collaborate effectively with cross-functional teams and stakeholders.

2. Problem-Solving and Decision Making:

• Ability to analyze complex technical problems and propose effective solutions.
• Experience in making architectural and design decisions that impact project outcomes.

3. Project Management:

• Understanding of project lifecycle and methodologies (e.g., Agile, Scrum).
• Ability to manage project timelines, resources, and deliverables.

4. Client Interaction and Business Acumen:

• Capability to understand client requirements and translate them into technical solutions.
• Experience in presenting technical solutions to clients and stakeholders.

Additional Skills:

1. Continuous Learning and Adaptability:

• Eagerness to stay updated with industry trends, new technologies, and best practices.
• Willingness to adapt to changing project requirements and organizational needs.

2. Documentation and Technical Writing:

• Ability to create comprehensive technical documentation for reference and knowledge sharing.

Professional Development:

1. Certifications:

• Consider obtaining relevant certifications such as Oracle Certified Professional, Java SE Programmer, or certifications in specific frameworks.

2. Hands-On Experience:

• Gain practical experience by working on complex projects or taking on additional responsibilities in current roles.

3. Networking:

• Build professional networks through industry events, conferences, and online communities to stay informed and connected.

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Article Tags :

• GFG Academy
• Oracle
• Java Developer
• Profile Switch

Practice Tags :

• Oracle