Programming languages are the backbone of computer science and software development. Programming languages essentially assist developers with efficient codes, which aid in developing digital solutions through applications and websites. Programming languages use the processed data and assist in automating, maintaining, assembling, and measuring.
Java is one of the most popular languages in the pool of programming languages. It is a sturdy, high-level, general-purpose, pure object-oriented language developed by Sun Microsystems. It is among the most extensively used software development platforms and well-equipped to build software solutions and creative projects and simulations.
If you consider going down the Java training route, here are some of the best certifications for Java developers to feel.
Best IT Certifications for Java Developers
What is Oracle’s Java Certifications?
Many enterprises and industries consider certifications as proof of knowledge when they come from recognized Java training platforms. Candidates looking for possibilities in Java development should consider Java bootcamp. Consider the numerous benefits of the certification we will be discussing in this article. There are 6 levels of Oracle Java certification based on job roles, responsibilities, and skills:
• Oracle Certified Junior Associate (OCJA)
• Oracle Certified Associate (OCA)
• Oracle Certified Professional (OCP)
• Oracle Certified Specialist (OCS)
• Oracle Certified Expert (OCE)
• Oracle Certified Master (OCM)
Among them, here are the top five Java certifications that are in demand for 2021:
1. Oracle Certified Associate Java Programmer OCAJP
Among the several certifications, this one is the most basic certification offered by Oracle for Java. It can help you gain a fundamental understanding of Java programming and assist in building a solid foundation in Java and numerous general programming concept.
There are two subcategories in this certification –
1. OCAJP Java Standard Edition 8 (OCAJP 8) and
2. OCAJP Java Standard Edition 11 (OCAJP 11)
OCAJP8 includes topics like:
1. Creating and Using Arrays
2. Handling Exceptions
3. Java Basics
4. Using Loop Constructs
5. Using Operators and Decision Constructs
6. Working with Inheritance
7. Working with Java Data Types
8. Working with Methods and Encapsulation
9. Working with Selected classes from the Java API
OCAJP11, on the other hands, includes:
1. Applying Encapsulation
2. Creating and Using Methods
3. Creating Simple Java Programs
4. Describing and Using Objects and Classes
5. Handling Exceptions
6. Java Technology and the Java Development Environment
7. Programming Abstractly Through Interfaces
8. Reusing Implementations Through Inheritance
9. Understanding Modules
10. Using Operators and Decision Constructs
11. Working with Java Arrays
12. Working with Java Primitive Data Types and String APIs
Considering an OCAJP certification validates that the programmer or aspirant has all possible essential skills for becoming an expert Java developer. By viewing this certification, you can get an entry-level salary, which is about $3670 per annum. As per Glassdoor, three years of experience can get you a hike of $5430 annually. Java bootcamp can ensure you get the certification of your dream.
2) Oracle Certified Professional Java Programmer OCPJP
It is a professional-level certification program and verifies candidates’ knowledge and expertise. In case you have specific experience considering this second level of Java certification is beneficial. There are two subcategories of this certification –
• OCPJP Java Standard Edition 8 (OCPJP 8) and
• OCPJP Java Standard Edition 11 (OCPJP 11)
This certification is preferable if someone has professional experience with Java or has already had experience in the field. Considering Java training to go through the course is the way forward!
OCPJP8 includes topics like:
1. Advanced Class Design
2. Building Database Applications with JDBC
3. Concurrency
4. Exceptions and Assertions
5. Generics and Collections
6. Java Class Design
7. Java File I/O (NIO.2)
8. Java I/O Fundamentals
9. Java Stream API
10. Lambda Built-in Functional Interfaces
11. Localization
12. Use Java SE 8 Date/Time API
OCPJP11 has topics like:
1. Annotations
2. Built-in Functional Interfaces
3. Concurrency
4. Database Applications with JDBC
5. Exception Handling and Assertions
6. Functional Interface and Lambda Expressions
7. Generics and Collections
8. I/O (Fundamentals and NIO.2)
9. Java Fundamentals
10. Java Interfaces
11. Java Stream API
12. Lambda Operations on Streams
13. Localization
14. Migration to a Modular Application
15. Parallel Systems
16. Secure Coding in Java SE Application
17. Services in a Modular Application
Once certified, Professional java programmer candidates can switch to better salary slabs and organizations that hire senior Java developers. The average salary of a certified professional is $5300 to $8610 per annum. Some of the top companies and industries hiring Oracle Certified professionals are Oracle, Capgemini, and Morgan Stanley and many more.
3. Oracle Certified Expert – Web Component Developer OCEWCD
It is an intermediate-level course offered by Java. This Oracle Certified Expert Web component developer is ideal for web developers who wish to write web applications using Java Certification. By considering this course, one can prove expertise in developing web apps using JSP and Servlet technologies. It can verify your expertise in Servlet 3.0 and can aid in creating dynamic Web content and Web services.
It includes topics like :
1. Understanding Java EE Architecture
2. Managing Persistence using JPA entities and Bean Validation
3. Implementing business logic using EJBs
4. Using Java Message Service API
5. Implement SOAP Services using JAX-WS and JAXB APIs
6. Creating Java Web Applications using Servlets and JSPs
7. Implementing REST Services using JAX-RS API
8. Creating Java Applications using WebSockets
9. Developing Web Applications using JSFs
10. Securing Java EE 7 Applications
11. Using CDI Beans
The benefit of Java online training and this certification is that you can opt for it once you are a certified Professional Java Programmer (OCPJP) or certified associated Java programmer. By considering this course can assist you in getting a job in the organization having rigorous work in Servlet, Java Server Page, JSF, and web microservices. The average salary of a certified professional Java developer is $11,930 approximately per year. Some of the best companies and industries hiring oracle certified web component developers are IBM, Oracle, Capgemini, SAP, and Amdocs.
4. Oracle Certified Professional Java Application Developer (OCPJAD)
OCPJAD is an advanced-level course offered by Oracle for Java developers. It is ideal for software developers who wish to write different applications and automation tools using Java. Through this course, developers can validate their expertise and abilities for developing and deploying applications through Java Enterprise Edition 7. It is best for desktop application developers, software engineers, application architects, and frontend+backend app developers.
It includes topics like:
1. Creating Batch API
2. Developing CDI Beans
3. Concepts of Concurrency
4. Creating Java Applications with Web-Sockets
5. Creating Java Web Applications with JSPs
6. Developing Java Web Applications with Servlets
7. Developing Web Applications with JSFs
8. Implementing Business Logic with EJBs
9. Performing REST Services with JAX-RS API
10. Implementing SOAP Services with JAX-WS and JAXB APIs
11. Java EE 7 system architecture
12. Java EE 7 Security Techniques
13. Java Message Service API
14. Managing Persistence with JPA Entities and Bean-Validation
The advantage of considering the Java bootcamp to be certified professional Java applications, developers, one can seek employment in enterprises that work on critical application development and command higher salaries. By considering this course, one can get exposure to developing APIs, creating message services, implementing business logic using EJBs, and applying security systems. The average salary of a certified professional is approximately $13,910 per annum. Several companies can benefit from your certification.
5. Oracle Certified Master Java Enterprise Architect (OCMJEA)
Large-scale development and firms have different critical applications and systems to develop, maintain, and manage. Such organizations require full-stack developers and specialized professionals and specialists that can supervise the extensive operations, define and develop systems as per requirements, and architect the defects. So surely learning Java online can be beneficial.
It is one of the finest Java certifications as Java developer can achieve:
1. Architect Enterprise Applications through Java EE
2. Developing Applications for the Java EE 6
3. Developing Applications for the Java EE 7
4. Developing Applications with Java EE 6 on WebLogic Server 12c
5. Java Design Patterns
6. Java EE 6: Develop Business Components with JMS & EJBs
7. Java EE 6: Develop Database Applications with JPA
8. Java EE 6: Develop Web Services with JAX-WS & JAX-RS
9. Java EE 7: New Features
10. Java SE 7: Develop Rich Client Applications
11. Java SE 8: Programming
12. Java SE 8 Fundamentals
13. Object-Oriented Analysis and Design Using UML, etc.
By getting the certified Master Java enterprise architects, one can work as a manager or in senior managerial roles in the industries and firms. The average salary is $19,210 per annum.
Conclusion
Java is an evergreen programming language and is here to stay, at least for the decades to come. A vast community of professionals and entry-level aspirants enjoy the advantage of class-based, multi-paradigm, high-level programming language, and pure object-oriented. Considering Java certification for acing a high-powered career through SynergisticIT is the way forward!
