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7 Best Java Courses and Certifications in 2023

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Are you an aspiring Java developer willing to build a Java career ahead? Looking for IT certifications you can do to take your career to the next level? If yes, you’re at the right place. The best IT certifications for Java developers include different areas like Java, Spring, Cloud, Linux, Project management, and others. You can choose the certification which aligns with your career goal.

Best Java Courses and Certifications

In this article, we’ve filtered out the best Java courses and certifications in 2023. These certifications will definitely add value to your resume and help you in getting a good job in top MNCs. You must read the entire article and pick the best course for you as per your requirements. Let’s move ahead:

Best Java Courses and Certifications For Beginners

Let’s read the best Java courses and certifications below and choose the best for you:

1. Master Java Programming – Complete Beginner to Advanced [GeeksforGeeks]

This is one of the best Java courses with certification which covers beginner to advanced-level topics. This course will help you master basic JAVA concepts such as Variables, Data Types, I/O to Advanced Java Collections concepts and Algorithms.

Curated and taught by Mr. Sandeep Jain (CEO & Founder) & other industry experts with years of experience, this course will help you to master JAVA concepts and upskill yourself in-depth. You must definitely enroll for this course and gain an in-depth understanding of the core concepts.

Key Highlights:

  • 20+ hours of Basic JAVA Concepts
  • 25+ hours of Advanced JAVA Concepts
  • 150+ Industry Oriented Coding Problems
  • 300+ MCQs for Placement Assistance
  • Recorded content on Java Basics, Advanced, OOPS, Collections, and Advanced Algorithms
  • Short and Curated Notes for Quick Revision for Exams
  • 24X7 Doubt Assistance for 6 months in every Topic and Problem
  • Live Community Sessions on a bi-weekly basis


  • Java Basics
  • Variables and Data Types
  • Input and Output in Java
  • Operators in Java
  • Flow Control in Java
  • Loops in Java
  • Functions in Java
  • Arrays in Java
  • String in Java
  • Classes and Objects in Java
  • Advanced Concepts in Java
  • Introduction to Collections
  • Streams & Lambda Expressions
  • Lists and Stack
  • Queue, Deque and Priority Queue
  • Set
  • Map
  • String
  • Algorithms

Duration: 40+ hours

Also, if you’re a developer who wants to understand Java backend development, we have this JAVA Backend Development – Live in apart from learning the concepts, you’ll have live interactive sessions, doubt-support to clear all your doubts, and industry-level projects to help you get a real-time experience as a Java backend developer.

2. Oracle Certified Associate Java Programmer OCAJP [Oracle]

Another top-rated and high-quality course on Java with certification includes OCAJP which helps you to become a Java SE 8 engineer. It is the most-trusted Java certification course held by Oracle, it’s a basic-level (beginner-level) Java exam. Here’s a step-by-step guidance on how to prepare for OCAJP:

  1. Prepare to take the required OCA exam by taking beginner and intermediate Java SE 8 training and gaining practical, hands-on experience.
  2. Take and pass the Java SE Programmer I exam (1Z0-808).


  • What is Java?
  • Java SE 8 Fundamentals Ed 1
  • Prepare for Java SE 8 Programmer | (OCA) Certification
  • Java SE 8 Programmer | (1Z0-808)

The Java SE 8 Oracle Certified Associate (OCA) certification helps you build a foundational understanding of Java, and gaining this certification credential is the first of two steps in demonstrating you have the high-level skills needed to become a professional Java developer.

Duration: 2-3 months (for preparation) | 6 hours (for syllabus completion + certificate)

3. Oracle Certified Professional Java Programmer OCPJP [Oracle]

Another best and higher-level (advanced-level) Java certification course is OCPJP held by Oracle. Candidates who hold this certification have demonstrated proficiency in Java (Standard Edition) software development recognized by a wide range of world-wide industries. you need to have a broad knowledge of the Java programming language, coding practices and utilization of new features incorporated into Java SE 11.

By passing the required exam, a certified individual proves tremendous fluency in Java SE and acquisition of the valuable professional skills required to be a Java software developer. This includes a deep understanding of object-orientation, functional programming through lambda expressions and streams, and modularity.


  • Java SE 11: Programming Complete
  • Prepare for Java SE Certification
  • Practice Exam: Java SE Certification
  • Java SE 11 Developer (1Z0-819)

Duration: 2-3 months (for preparation) | 6 hours (for syllabus completion + certificate)

4. Java Programming Masterclass updated to Java 17 [Udemy]

This is another best Java course with certification which focuses on topics like Spring frmaework, Java EE, Android development, and more. This is for those who want to build the skills, move to a more senior software developer position, pass the oracle java certification exam, or just learn java to be able to create your own java apps (desktop or web based) quickly.

This course is designed to give you the Java skills you need to get a job as a Java developer. By the end of the course, you will understand Java extremely well and be able to build your own Java apps and be productive as a software developer.


  • Getting Started
  • Programming Tools Setup
  • First Steps
  • IntelliJ Basics
  • Expressions, Statements, and More
  • Control Flow
  • List, ArrayList, LinkedList, Iterator, Autoboxing
  • Abstraction in Java
  • Generics
  • Nested Classes and Types
  • Lambda Expressions, Functional Interfaces, and Method References
  • Java Collections
  • Using Final, Immutable classes, Constructors, Initializers, Sealed classes
  • Streams
  • Back to a Few Nuts and Bolts
  • Regular Expressions
  • and more…

Duration: 131.5 hours

5. Java Programming Bootcamp: Zero to Mastery []

This is the next best Java course with certification where you’ll learn Java programming fundamentals all the way to advanced skills and reinforce your learning with over 80 exercises and 18 quizzes. This is the only course you need to go from complete programming beginner to being able to get hired as a Backend Developer!

As the Java ecosystem evolves, this course evolves with it with brand new lectures and resources. This will be your go-to place to find the latest Java best practices and resources anytime in the future.


  • Introduction
  • Welcome to Java (the language)!
  • Java Application Structure
  • Exercises: Packages and and Classes
  • Working with Variables and Arrays
  • Exercises: Principles, Arrays and Casting
  • Primitives vs. Objects
  • Exercises: Objects
  • Control Flow
  • Exercies: Control Flow Statements
  • Writing & Using Methods in Java
  • Exercises: Methods
  • Access Modifiers and Static
  • Exercises: Access Modifiers and Static
  • and more….

Duration: 12 hours

6. Object-Oriented Programming in Java Specialization [Coursera]

This is a specialized course on Java with certification which is for aspiring software developers with some programming experience in at least one other programming language (e.g., Python, C, JavaScript, etc.) who want to be able to solve more complex problems through objected-oriented design with Java. In addition to learning Java, you will gain experience with two Java development environments (BlueJ and Eclipse), learn how to program with graphical user interfaces, and learn how to design programs capable of managing large amounts of data.

In this Specialization, you will demonstrate your new proficiency in Java and object-oriented programming design through the development of four Java applications: an analysis of CSV data files, an encryption program, an interactive map for displaying geospatial data, and a program that will allow users to manage, manipulate, and reason about large sets of textual data.


This course is a collection of 4 specialized courses:

  • Java Programming: Solving Problems with Software
  • Java Programming: Arrays, Lists, and Structured Data
  • Object Oriented Programming in Java
  • Data Structures and Performance

Duration: 6 months at 10 hours a week

7. Java Programming and Software Engineering Fundamentals Specialization [Coursera]

This is a beginner level java course where you get to learn the basics of programming and software development. You’ll get to learn an in-demand skills from university and industry experts, master a subject or tool with hands-on projects, develop a deep understanding of key concepts, and earn a career certificate.

Designed for beginners, this Specialization will teach you core programming concepts and equip you to write programs to solve complex problems. In addition, you will gain the foundational skills a software engineer needs to solve real-world problems, from designing algorithms to testing and debugging your programs.


  • Programming Foundations with JavaScript, HTML and CSS
  • Java Programming: Solving Problems with Software
  • Java Programming: Arrays, Lists, and Structured Data
  • Java Programming: Principles of Software Design
  • Java Programming: Build a Recommendation System

Duration: 6 months at 10 hours a Week


Now that we have talked about the Best Java Courses and Certifications in 2023, you can make a better decision as which course to choose. These are the top-rated and highly-recommended course which delivers quality content and covers industry-level projects. Pick out the best one and kickstart your Java career journey.

FAQs: Best Java Courses For Beginners

1. Which Java Certification is best for beginners?

Master Java Programming – Complete Beginner to Advanced, by GeeksforGeeks is a good start with if you’re a beginner in Java where the course will cover the basics to advanced concepts in-depth.

2. Which Java Certification is best for working professionals?

Oracle Certified Professional Java Programmer OCPJP is considered as the best Java certification course which will definitely help you gain an in-depth knowledge on advanced topics.

3. Is Java developer a high paying job?

Yes, it is. The average salary of a Java developer in india is 9 LPA. It is a high-demanding has great career scope. It allows creating complex applications.

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Last Updated : 25 Sep, 2023
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