Top IT Certifications for Java Developers in 2022

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Last updated on
26th Apr, 2022
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25th May, 2021
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Top IT Certifications for Java Developers in 2022

Programming languages are at the heart of computer science and software development. They help developers write efficient code for developing digital solutions through applications and websites. Programming helps in automating, maintaining, assembling, and measuring the processed data.  

Java is one such popular programming language. It is a robust, high-level, general-purpose, pure object-oriented programming language developed by Sun Microsystems (now part of Oracle). James Gosling is the creator of Java which was earlier named Oak. Java ranks high in the top programming languages list and is one of the most extensively used software development platforms. It is well suited to developing software solutions and other innovative projects and simulations.  

Since Oracle acquired Sun Microsystems in January 2010, they have been responsible for the further development of the Java platform. All the mentioned top Java certifications verify a specific expertise level and knowledge of the Java platform highlighting particular domains. Without further due, let us now dig into the top 5 Java certifications and their details. 

Top IT Certifications for Java Developers in 2021

About Oracle’s Java Certifications

Organizations and industries consider certifications as proof of knowledge, especially when the certifications are from a recognized body or firm. Aspirants and professionals looking for possibilities in the Java development domain can avail of a plethora of benefits through the certifications mentioned in this article. There are six levels of Oracle Java Certification based on job roles, skills, and responsibilities: 

  1. Oracle Certified Junior Associate (OCJA) 

  2. Oracle Certified Associate (OCA) 

  3. Oracle Certified Professional (OCP) 

  4. Oracle Certified Specialist (OCS) 

  5. Oracle Certified Expert (OCE) 

  6. Oracle Certified Master (OCM) 

Among them, the top five Java certifications that are in demand for the year 2022 are – 

1. Oracle Certified Associate Java Programmer OCAJP

It is the preliminary and most basic certification provided by Oracle for Java. It helps you gain a fundamental understanding of Java programming and build a foundation in Java and other general programming concepts. There are two subcategories in this certification – 

  • OCAJP Java Standard Edition 8 (OCAJP 8) and  
  • OCAJP Java Standard Edition 11 (OCAJP 11) 

OCAJP8 comprises of topics like  

  • Creating and Using Arrays 
  • Handling Exceptions 
  • Java Basics 
  • Using Loop Constructs 
  • Using Operators and Decision Constructs 
  • Working with Inheritance 
  • Working with Java Data Types 
  • Working with Methods and Encapsulation 
  • Working with Selected classes from the Java API 

OCAJP11 comprises of topics like 

  • Applying Encapsulation 
  • Creating and Using Methods 
  • Creating Simple Java Programs 
  • Describing and Using Objects and Classes 
  • Handling Exceptions 
  • Java Technology and the Java Development Environment 
  • Programming Abstractly Through Interfaces 
  • Reusing Implementations Through Inheritance 
  • Understanding Modules 
  • Using Operators and Decision Constructs 
  • Working with Java Arrays 
  • Working with Java Primitive Data Types and String APIs 

Demand and Benefits: Having an OCAJP certification verifies that the programmer or the aspirant has all the necessary and essential skills to become an expert Java developer. This certification also helps in getting an internship or entry-level jobs in different organizations. The entry-level salary of a junior Java developer with this certification is $ 3670 per annum; when the candidate gathers two to three years of experience, the average salary hikes to $ 5430 annually.   (Source: Glassdoor) 

Top companies and industries hiring Oracle Certified Associate Java Programmers are Smart Monitor Pvt. Ltd., Fiserv, Micron Semiconductor Asia Pvt. Ltd., and more. 

  • Where to take Training for Certification: KnowledgeHut has a fascinating course, designed for beginners in Java programmingIt offers hands-on learning with 40 hours of instructor-led online lectures. Apart from that, Oracle also provides exam vouchers for this certification course. 
  • Who should take the Training (roles) for Certification: Any programmer or computer science aspirant who wants to be a Java developer or start his/her career as a Java programmer can opt for this certification course. There is no other prerequisite to appear for this exam. 
  • Course fees for Certification:  $ 245 
  • Application fee for certification: $ 245 
  • Exam fee for certification: $ 245 
  • Retake fee for certification: Aspirants can retake the exam if the exam voucher has a free retake option. If the exam retake option is available, one can opt for the exam after 14 days. 

2. Oracle Certified Professional Java Programmer OCPJP

It is a professional-level certification program provided by Oracle for Java developers. It verifies the candidates' knowledge and professional expertise. Using this certification, aspirants and other hard-core Java programmers can distinguish themselves from those Java professionals who are not certified. It comes in the second level of Oracle's Java Certification list. 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 worked for some years in Java technology.  

OCPJP8 comprises of topics like: 

  • Advanced Class Design 
  • Building Database Applications with JDBC 
  • Concurrency 
  • Exceptions and Assertions 
  • Generics and Collections 
  • Java Class Design 
  • Java File I/O (NIO.2) 
  • Java I/O Fundamentals 
  • Java Stream API 
  • Lambda Built-in Functional Interfaces 
  • Localization 
  • Use Java SE 8 Date/Time API 

OCPJP11 comprises of topics like: 

  • Annotations 
  • Built-in Functional Interfaces 
  • Concurrency 
  • Database Applications with JDBC 
  • Exception Handling and Assertions 
  • Functional Interface and Lambda Expressions 
  • Generics and Collections 
  • I/O (Fundamentals and NIO.2) 
  • Java Fundamentals 
  • Java Interfaces 
  • Java Stream API 
  • Lambda Operations on Streams 
  • Localization 
  • Migration to a Modular Application 
  • Parallel Systems 
  • Secure Coding in Java SE Application 
  • Services in a Modular Application

Demand and Benefits: Once you are a certified Professional Java Programmer (OCPJP), you can switch to better salary slabs and organizations that hire senior Java developers. This certification also helps in getting internal promotions as Java developers in different organizations and firms. The average salary of a certified professional Java developer is $ 5300 - $ 8610 per annum. 

Top companies and industries hiring Oracle Certified Professional Java Programmers are Oracle, Capgemini, Morgan Stanley, Chetu, Mphasis, etc. 

  • Where to take Training for Certification: KnowledgeHut has a fascinating course opportunity for Java developers and professionals for learning intermediate Java topics. It has hands-on learning with 32 hours of instructor-led online lectures. Apart from that, Oracle also provides exam vouchers for this certification course. 
  • Who should take the Training (roles) for Certification: Any Java programmer who wants to apply for a senior Java developer's role or start his/her career as a Java programmer can opt for this professional certification course. There is no other prerequisite to appear for this exam. 
  • Course fees for Certification: $ 245 
  • Application fee for certification: $ 245 
  • Exam fee for certification: $ 245 
  • Retake fee for certification: Aspirants can retake the exam if the exam voucher has a free retake option. If the exam retake option is available, one can opt for the exam after 14 days.

3. Oracle Certified Expert - Web Component Developer OCEWCD

It is an intermediate-level course offered by Oracle for Java web developers. The Oracle Certified Expert Web Component Developer is for web developers who want to write web applications using Java. Through this course, they can prove their expertise in developing web apps using JSP and Servlet technologies. It verifies your expertise in Servlet 3.0 and helps in creating dynamic Web content and Web services.  

It comprises of topics like 

  • Understanding Java EE Architecture 
  • Managing Persistence using JPA entities and Bean Validation 
  • Implementing business logic using EJBs 
  • Using Java Message Service API 
  • Implement SOAP Services using JAX-WS and JAXB APIs 
  • Creating Java Web Applications using Servlets and JSPs 
  • Implementing REST Services using JAX-RS API 
  • Creating Java Applications using WebSockets 
  • Developing Web Applications using JSFs 
  • Securing Java EE 7 Applications 
  • Using CDI Beans 

Demand and Benefits: You can opt for this course once you are a certified Professional Java Programmer (OCPJP) or certified associated Java programmer. This certification course will help you get a job in organizations having rigorous work in Servlet, Java Server Page, JSF, and web microservices. The average salary of a certified professional Java developer is $ 8,850 - $ 11,930 per annum. 

Top companies and industries hiring Oracle Certified Web Component Developers are Amdocs, IBM, Oracle, Capgemini, SAP, Shine, Byjus, etc. 

  • Where to take Training for Certification: KnowledgeHut has a fascinating course opportunity for Java web developers (. It has hands-on learning with instructor-led online lectures and live projectsApart from this, you can get online training from Oracle University as well
  • Who should take the Training (roles) for Certification: Any programmer or computer science aspirant who wants to settle as a Java web developer or start his/her career as a Java web content and web service developer can opt for this certification course. As a prerequisite, you have to pass the OCPJP to opt for this certification.  
  • Course fees for Certification:  $ 245 
  • Application fee for certification: $ 245 
  • Exam fee for certification: $ 245 
  • Retake fee for certification: Aspirants can retake the exam if the exam voucher has a free retake option. If the exam retake option is available, one can opt for the exam after 14 days. 

4. Oracle Certified Professional Java Application Developer (OCPJAD)

It is an advanced-level course offered by Oracle for Java application developers. The Oracle Certified Professional Java Application Developer (OCPJAD) is for software developers who want to write different applications and automation tools using Java. Through this course, developers can prove their expertise and abilities to develop and deploy applications through Java Enterprise Edition 7. OCPJAD is ideal for desktop application developers, frontend + backend app developers, software engineers, and application architects. 

It comprises of topics like 

  • Creating Batch API 
  • Developing CDI Beans 
  • Concepts of Concurrency 
  • Creating Java Applications with Web-Sockets 
  • Creating Java Web Applications with JSPs 
  • Developing Java Web Applications with Servlets 
  • Developing Web Applications with JSFs 
  • Implementing Business Logic with EJBs 
  • Performing REST Services with JAX-RS API 
  • Implementing SOAP Services with JAX-WS and JAXB APIs 
  • Java EE 7 system architecture 
  • Java EE 7 Security Techniques 
  • Java Message Service API 
  • Managing Persistence with JPA Entities and Bean-Validation

Demand and Benefits: Once you pass the Certified Professional Java Application Developer (OCPJAD), you can seek employment in organizations that work on critical application development and command higher salaries. This professional certification will give you exposure to develop APIs, implementing business logic using EJBs, create message services, and apply security systems. The average salary of a certified professional application developer is $ 9,800 - $ 13,910 per annum. 

Top companies and industries hiring Oracle Certified Professional Java Programmers are Oracle, Capgemini, NetSuite Inc., SAP, Cognizant, etc. 

  • Where to take Training for Certification: KnowledgeHut has a fascinating course opportunity with hands-on learning exposure and live projects. Apart from this, you can get online training from Oracle University as well. 
  • Who should take the Training (roles) for Certification: Any Java developer or full-stack application developer who wants to become a certified Java application developer or move to the specialized sector of API development using REST, security architect or software engineer can opt for this certification course. As a prerequisite, you should have passed the OCAJP certification.  
  • Course fees for Certification:  $ 245 
  • Application fee for certification: $ 245 
  • Exam fee for certification: $ 245 
  • Retake fee for certification: Aspirants can retake the exam if the exam voucher has a free retake option. If the exam retake option is available, one can opt for the exam after 14 days.

5. Oracle Certified Master Java Enterprise Architect (OCMJEA)

Large-scale development and service firms have different critical applications and systems to develop, manage, and maintain. Such systems require full-stack developers and specialized professionals with proven skills. Such organizations and MNCs hire only highly experienced professionals and specialists who can supervise the extensive operation, architect the defects, and define & develop systems as per requirements. The Oracle Certified Master Java Enterprise Architect (OCMJEA) is one of the most prestigious Java certifications a Java developer can achieve.  

It comprises of topics like 

  • Architect Enterprise Applications through Java EE 
  • Developing Applications for the Java EE 6 
  • Developing Applications for the Java EE 7 
  • Developing Applications with Java EE 6 on WebLogic Server 12c 
  • Java Design Patterns 
  • Java EE 6: Develop Business Components with JMS & EJBs 
  • Java EE 6: Develop Database Applications with JPA 
  • Java EE 6: Develop Web Services with JAX-WS & JAX-RS 
  • Java EE 7: New Features 
  • Java SE 7: Develop Rich Client Applications 
  • Java SE 8: Programming 
  • Java SE 8 Fundamentals 
  • Object-Oriented Analysis and Design Using UML, etc. 

Demand and Benefits: Once you pass the Certified Master Java Enterprise Architect course, you get the essential skills and understanding of how to execute application development on an enterprise level. Such an experienced professional gains full-stack Java development skills. They get hired with the responsibility of undertaking Java projects from the very start to their final delivery. Many Certified Master Java Enterprise Architects work as managers or senior managerial roles in industries and firms. The average salary of a certified professional application developer is $ 14,000 - $ 19,210 per annum. 

Top companies and industries hiring Oracle Certified Professional Java Programmers are IBM, Oracle, Microsoft, HCL, Capgemini, NetSuite Inc., SAP, Cognizant, Atlassianetc. 

  • Where to take Training for Certification: KnowledgeHut has a fascinating Java course  with hands-on learning exposure and live project. Apart from that, a professional can train himself through ILT (Instructor-Led-in-Class), Learning Subscription, TOD (Training on Demand), LVC (Live Virtual Class), or classes delivered by Oracle Authorized Education Center . Other Oracle Authorized Partner Oracle Academy, Oracle University Training Center, or Oracle Workforce Development Program can also benefit and train you in this course.  
  • Who should take the Training (roles) for Certification: Any Java developer or full-stack application developer who wants to move to a senior role in the enterprise-level or want to become a manager or team lead can opt for this certification course. As a prerequisite, you need to have passed the OCPJP certification.  
  • Course fees for Certification:  $248 
  • Application fee for certification: $ 248 
  • Exam fee for certification: $ 248 
  • Retake fee for certification: Aspirants can retake the exam if the exam voucher has a free retake option. If the exam retake option is available, one can opt for the exam after 14 days. 

Conclusion

Java is an evergreen programming language and is here to stay, at least for the next couple of decades. A vast community of professionals and entry-level aspirants enjoy the benefit of this pure object-oriented, class-based, multi-paradigm, high-level programming language. Java Certification requires proper training.

KnowledgeHut has the required infrastructure and quality education faculty, both online and offline, to train aspirants for these Oracle Certifications. It caters to well-structured, industry-oriented Java certification training, explicitly designed to serve the candidates according to the latest industry needs. Getting proper training from KnowledgeHut will help aspirants master core knowledge of Java plus equip themselves with the industry standards to manage large projects.

Profile

Gaurav Kr. Roy

Author

Mr. Gaurav is a cybersecurity engineer, developer, researcher, and Book-Author who did his B.S.-Cybersecurity from EC-Council University & Masters from LPU. He is an India Book of Record holder, Guest speaker with 7+ years of experience in IT.