Core Java 17

Step into the world of programming with our Java Programming Masterclass, meticulously updated for 2024. Our Java Programming Masterclass, continuously refined since 2020, delivers cutting-edge Java education and grants you a full year of complimentary access to all updates, ensuring you stay at the forefront of the programming landscape without any extra fees.

Join an expansive community who have chosen my in-depth Java programming course for its thorough and detailed curriculum. Like  other students, Rohit Debnath was one of them, who appreciates in Google reviews that “The course is well structured , instructive and useful for interviews as well. Debajit Sir is a very knowledgeable and passionate teacher. The training aided in the development of learning, valuable experiences, and confidence.” you’ll find our course suitable for all levels of expertise.

Whether you’re aiming to:

• Secure your first Java programming job

• Advance to a senior software developer role

• Prepare for the Oracle Java certification exam

• Develop your own Java applications

Our Java Masterclass is your comprehensive resource for achieving these goals and more.

Why Java?

Its enduring presence in the tech world is unmatched, making it a wise choice for both budding and experienced programmers. Its popularity, as evidenced by Java’s top 3 ranking in language use worldwide, promises abundant career opportunities.

Our course is designed to provide a real-world perspective on programming.

As Sanjib Karmakar notes, “Instructor: Mr. Debajit Raha, another highlight of the course. Not only knowledgeable and experienced in the field, but was also incredibly patient and supportive. His feedback was constructive and personalized, helping me to improve my coding practices and problem-solving abilities significantly.” enabling you to build practical coding skills that are rare to find alongside theoretical knowledge.

Anay Biswas finds the course “Debajit Raha Sir’s teaching style is simply outstanding. His profound knowledge and expertise in these programming languages shine through in every lesson. He has a unique ability to break down complex concepts into easily digestible chunks, making it easier for beginners like me to grasp and apply them effectively.” and he appreciates that “What truly sets Debajit Raha Sir apart is his dedication and passion for teaching. He goes above and beyond to ensure that every student understands the material and feels supported throughout the learning process. He is always approachable and willing to address any doubts or questions, making the learning experience interactive and engaging.“ making it accessible for beginners.

Similarly, Dibakar Debnath praises the “Teaching is very Good and Effective. Each topic in the Course has been explained Clearly. Very Friendly Environment throughout the Class. I absolutely Loved the way of teaching.Finally, Thanks to Debajit Raha Sir for all time motivation and direction. Salute to Raha Technologies❤” highlighting the instructor’s dedication to ensuring students grasp each concept through repetition and clarity.

This Masterclass isn’t just about quantity but quality. With over 200 hours of content, the course is structured to facilitate learning at your own pace.

Baishali Kar finds the course “I’m so pleased with my experience.Debajit Raha sir is an amazing mentor .He is very patient with us .His teaching sessions are always interactive.He explains the complex concepts in simple ways.It’s very helpful to me.” noting that even with intermediate Java knowledge, there were many new things to learn.

The course is curated to give you a solid grounding in Java essentials in just the first 16 hours. Sudipta Bhuinya’s experience is a testament to this: “I had a fantastic experience at Raha Technologies. The courses are well-structured, and the trainers are friendly and patient. I had a great learning experience here and feel confident in my new skills.“

With Java 17 as the focal point, you’re learning a version with long-term support and current industry relevance. Moreover, as new versions like Java 21 emerge, this course will adapt, providing you with the most contemporary and robust Java education available.

Choose this course for its bestseller status and join a thriving learning community backed by exceptional reviews. My commitment to quality and continuous improvement means you receive an education that’s both current and comprehensive.

You’re not just enrolling in a course; you’re gaining a partner in your learning journey. With support to address your questions from myself, teaching assistants, and the community, and regular updates to the content, you’ll never feel stuck.

Take the leap today with our 14-day, full money-back guarantee. Whether you seek to develop remarkable programs or embark on a transformative career, you have everything to gain.

Enroll now and become part of a legacy of success. Your Java journey begins here.

Java is one of the most popular programming languages. Java offers both object-oriented and functional programming features.

We take a hands-on approach using a combination of JShell and Eclipse as an IDE to illustrate more than 200 Java Coding Exercises, Puzzles, and Code Examples. This course assumes no previous ( beginner ) programming or Java experience. If you’ve never programmed a computer before, or if you already have experience with another programming language and want to quickly learn Java, this is a perfect course for you.

In more than 250 Steps, we explore the most important Core Java Programming Language Features

• Basics of Java Programming – Expressions, Variables, and Printing Output

• Java Operators – Java Assignment Operator, Relational and Logical Operators, Short Circuit Operators

• Java Conditionals and If Statement

• Methods – Parameters, Arguments, and Return Values

• Object-Oriented Programming – Class, Object, State, and Behavior

• Basics of OOPS – Encapsulation, Abstraction, Inheritance, and Polymorphism

• Basics about Java Data Types – Casting, Operators, and More

• Java Built-in Classes – BigDecimal, String, Java Wrapper Classes

• Conditionals with Java – If Else Statement, Nested If Else, Java Switch Statement, Java Ternary Operator

• Loops – For Loop, While Loop in Java, Do While Loop, Break and Continue

• Immutability of Java Wrapper Classes, String and BigDecimal

• Java Dates – Introduction to LocalDate, LocalTime and LocalDateTime

• Java Array and ArrayList – Java String Arrays, Arrays of Objects, Primitive Data Types, toString and Exceptions

• Introduction to Variable Arguments

• Basics of Designing a Class – Class, Object, State and Behavior. Deciding State and Constructors.

• Understanding Object Composition and Inheritance

• Java Abstract Class and Interfaces. Introduction to Polymorphism.

• Java Collections – List Interface(ArrayList, LinkedList and Vector), Set Interface (HashSet, LinkedHashSet and TreeSet), Queue Interface (PriorityQueue) and Map Interface (HashMap, HashTable, LinkedHashMap and TreeMap() – Compare, Contrast and Choose

• Generics – Why do we need Generics? Restrictions with extends and Generic Methods, WildCards – Upper Bound and Lower Bound.

• Functional Programming – Lambda Expression, Stream and Operations on a Stream (Intermediate Operations – Sort, Distinct, Filter, Map and Terminal Operations – max, min, collect to List), Functional Interfaces – Predicate Interface, Consumer Interface, Function Interface for Mapping, Method References – static and instance methods

• Introduction to Threads and MultiThreading – Need for Threads

• Implementing Threads – Extending Thread Class and Implementing Runnable Interface

• States of a Thread and Communication between Threads

• Introduction to Executor Service – Customizing the number of Active Threads. Returning a Future, invokeAll, and invokeAny

• Introduction to Exception Handling – Your Thought Process during Exception Handling. try, catch, and finally. Exception Hierarchy – Checked Exceptions vs Unchecked Exceptions. Throwing an Exception. Creating and Throwing a Custom Exception – CurrenciesDoNotMatchException. Try with Resources – New Feature in Java 7.

• List files and folders in Directory with Files list method, File walk method and find methods. Read and write from a File.