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Semester 4JCS-404CSE

Core Java Technology (JCS-404) crash course, Online B.Tech, Semester 4:

Program-writing paper: memorise short Java programs for thread creation (extends Thread / implements Runnable), interface-based multiple inheritance,…

  • 5 video lessons
  • 2h 25m
  • Study notes
  • 25 quiz questions
  • Assignment
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Core Java Technology crash course

5 lessons in Core Java Technology

Each lesson pairs one topic with a hand-picked video, trimmed to the part that teaches it.

About this subject

Program-writing paper: memorise short Java programs for thread creation (extends Thread / implements Runnable), interface-based multiple inheritance, parameterised constructor and a custom exception; MCQs are very basic OOP/Java facts.

  1. 1

    Classes, objects and constructors

    Must study for the exam (×6 · A5, A6, A7, A8, B4, C4 2 + 2 + 2 + 2 + 5 + 15 marks · MCQ, short note, program).

    Java OOPs in One Shot | Object Oriented Programming | Java Language | Placement Course· Apna College· 66 min

    Study notes 5 quiz questionsWatch lesson
  2. 2

    Exception handling, strings and arrays

    Must study for the exam (×4 · A3, A4, B2, C2 2 + 2 + 5 + 15 marks · MCQ, comparison, program).

    Master Exceptions in Java: Try, Catch, Finally, Throw, Throws, try-with-resources & Custom Exception· Engineering Digest· 52 min

    Study notes 5 quiz questionsWatch lesson
  3. 3

    Multithreading: thread creation

    Must study for the exam (×4 · A1, A2, B1, C1 2 + 2 + 5 + 15 marks · MCQ, short note, program).

    Thread Creation in Java | What is Thread in Java | How to create a thread in java | Java Programming· SB Tech Tuts· 11 min

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  4. 4

    Inheritance and interfaces

    Must study for the exam (×2 · B3, C3 5 + 15 marks · diagram, program).

    Inheritance in Java (hindi) | What is Inheritance? full Explanation· Learn Coding· 9 min

    Study notes 5 quiz questionsWatch lesson
  5. 5

    Java basics and programming paradigms

    High value for the exam (×4 · A9, A10, B5, B6 2 + 2 + 5 + 5 marks · MCQ, short note).

    Programming Paradigms | Functional Programming | Object Oriented Programming | Logic | java world· Java World· 7 min

    Study notes 5 quiz questionsWatch lesson

Assignment

Mini Library System in Core Java: Classes, Exceptions, Threads and Interfaces

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What you get

Less scrolling. More passing.

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    Hand-picked video lessons

    5 short lessons, each with the best YouTube explanation we could find, trimmed to the part that matters.

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    Study notes

    5 lessons come with a summary, key points, key terms and takeaways for quick revision.

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    Quizzes

    25 questions across the course, with the right answer and why, the moment you pick.

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    Assignments

    1 subject assignments with clear tasks, so you practise what each subject actually asks of you.

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    Notebook

    Write notes beside the video, stamped with the exact time, and jump back to that moment later.

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    Progress that follows you

    Completed lessons, quiz scores and where you stopped, saved to your account on every device.

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    Live chat

    A members-only live chat beside every lesson: doubts, tips, stickers and GIFs with your batch. One ₹19 pass opens every live chat.

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A live chat right beside the video, shared by everyone studying Online B.Tech. Ask a Core Java Technology doubt mid-lesson, share a shortcut, celebrate a finished semester.

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Core Java Technology: common questions

Program-writing paper: memorise short Java programs for thread creation (extends Thread / implements Runnable), interface-based multiple inheritance, parameterised constructor and a custom exception; MCQs are very basic OOP/Java facts. It's the Core Java Technology subject of Online B.Tech, Semester 4, in 5 lessons: Classes, objects and constructors; Exception handling, strings and arrays; Multithreading: thread creation; Inheritance and interfaces; Java basics and programming paradigms.

Yes. Every video lesson is free to watch without an account. A free login unlocks study notes, quizzes, the assignment, a notebook and progress that syncs across devices.

About 2h 25m of video across 5 lessons, plus time for notes and quizzes. Go at your own pace; your place is saved.

Yes: “Mini Library System in Core Java: Classes, Exceptions, Threads and Interfaces”. It comes after the last lesson, with a brief, clear tasks and how the work is judged.

A members-only live chat beside the video, shared by everyone studying Online B.Tech, where learners ask doubts, share tips and react with stickers and GIFs. One ₹19 pass, paid once from your InsideEdge wallet, opens the live chat for every degree.

No. It's a crash course to help you understand and revise the subject quickly. Use it alongside your official study material and assignments.

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