16 Best Java Developer Certifications in 2023

Hibernate framework is also very popular for mapping a domain object-oriented model to a relational database and also the Hibernate Query Language. So if you know these frameworks and you can make projects on them then you will have a great chance of getting selected for the role of a Java Developer in any company. The JDK provides essential software tools to develop in Java, such as a compiler and debugger. Furthermore, there are two main installation options of Java to choose from.

Understanding the language of Java Build tools comes in helpful for a Java Developer because Java Build tools are programs that automate the generation of executable applications from source code. Maven and Gradle are two build tools that everyone should be familiar with. The most crucial parts of the software development process are software design and architecture. A Java Developer is a specialized programmer who mostly works on backend services. They collaborate with fellow web developers, software engineers, and others teams to use Java to enhance business applications, software, and websites. Also, if you get additional knowledge of middleware technologies and other programming languages, you can steer your career in other interesting directions.

Java Programming

Some resources are free and you have to buy others, but given the actual exam cost is 245 USD or 10,100 INR, it is worth spending some more money to prepare well. Here are some of the useful resources for preparing OCAJP8 (1Z0–808) and OCAPJP8 (1Z0–809) examination. There are many such free exams available and Google is your friend. You will slowly develop the speed and accuracy needed for the exam. Since they provide lifetime access to their simulator, I suggest you buy both OCAJP and OCPJP simulator together and take advantage of this coupon code.

Almost every organization uses a testing tool for testing the application. Visit Simplilearn to learn more about Full Stack Java development, Python certification, and the Post Graduate Program in Full Stack Web Development. The exact cost of a particular Java certificate will vary depending on the specific course, the platform you take the course from, and the country you belong to. For Oracle Java certification courses, like the ones listed here, expect to pay just under $250. Each course will have its own focus and prepare you for a particular set of responsibilities. That said, you want to take a course from a reputed certification provider, like Oracle.

Certified Web Professional – Web Developer

JUnit emphasizes the philosophy of “testing first,” which boosts the programmer’s productivity and the codebase’s stability, which decreases the strain on the programmer and the amount of time spent troubleshooting. You can create both sturdy and high-performance Java applications if you know JVM well. You should also learn how to profile your Java application and how to identify performance bottlenecks, such as which objects are consuming the majority of your memory and CPUs.

The version of Oracle’s JDK you’ll need to download must match the version of the installer script. To find out which version you need, visit the oracle-java11-installer page. Both are also developed by Oracle, but OpenJDK has the addition of community contributions java 7 certifications due to its open-source nature. However, starting with Java 11 the two options are now functionally identical as detailed by Oracle. The choice between which to install comes down to choosing the appropriate licensing for your circumstance.

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Next, you’ll master testing tools such as TestNG, Junit, Selenium WebDriver, JDBC, and REST Assured. From there, we’ll teach you SQL enabling you to build different types of test automation frameworks. Students also work in teams on projects that resemble the work environment and build confidence to tackle the interview process. The Java platform is a suite of programs that facilitate developing and running programs written in the Java programming language.