Java Applet's Life cycle

Duration: 2 min

This video lesson is available to enrolled students.

Return to /learn/MPPSC-ASSISTANT-PROFESSOR-COMPUTER-SCIENCE-PAPER-2/programming-languages-object-oriented-programming-concepts/java-/java-applet-life-cycle-initialization-execution-and-termination/asset-java-applets-life-cycle after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. Paper 1 | General Studies: State Wise GK
  3. Paper 1 | Information and Communication Technology: Role of Internet and Web Services, Security in Mobile and Wireless Computing
  4. Paper 1 | Current Affairs: GK- Current Affairs
  5. Paper 2 | Discrete Mathematical Structure: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Set Theory, Relations, Functions, Graph Theory, Group Theory, Propositional and Predicate Logic, Probability
  6. Paper 2 | Digital Computer Organization And Architecture: Number System, Number Representation, Sequential Circuits, Combinational Circuit, Basics of COA, Floating Point Rep, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer
  7. Paper 2 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  8. Paper 2 | Programming Languages & Object-Oriented Programming Concepts: Java, OOPS with C++, Java Fundamentals, Array, String, IO & References
  9. Paper 2 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  10. Paper 2 | Data Structure And Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Minimum Spanning Trees, Advanced Algorithms
  11. Paper 2 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Unix OS
  12. Paper 2 | Theory Of Computation: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Complexity Theory
  13. Paper 2 | Compiler Design: Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization, Run Time Environment
  14. Paper 2 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Transaction Management, Concurrency Control, Database Recovery, Database Security & Authorization, Enhanced Data Models
  15. Paper 2 | Computer Network And Information Security: Introduction to CN, Data Communication, Application Layer, Hardware basics, Cyber Threats and Malware Attacks, Network Security, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP
  16. Paper 2 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  17. Paper 2 | Current Trends & Technologies: Emerging Tech Trends, Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Planning, Multi Agent Systems, Fuzzy Sets, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms, Artificial Intelligence, Data Warehousing & Mining, Electronic Data Interchange and E-Commerce, Terms & Abbreviations
  18. Paper 2 | Full Length Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video is a lecture on Java Applets, beginning with a textual definition from a PDF document. The instructor explains that Java applets were a feature of the Java programming language designed to create small, interactive, and dynamic programs embedded within web pages, which were popular in the early days of the internet. The lecture notes highlight key characteristics such as being embedded in web pages, platform independence, having a graphical user interface (GUI), and security concerns. The instructor then transitions to a diagram titled "Java Applet's Life Cycle," which visually represents the applet's states: New born, Running, Idle, and Destroy. The diagram shows the flow between these states, initiated by the init() method, and includes the start(), stop(), and destroy() methods. The final frame shows a slide with a previous year's question from UGCNET June 2015, asking which statement about applets is correct, indicating the lecture is part of a test preparation course.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video displays a PDF document titled "Java Applets" on a computer screen. The text defines Java applets as a feature of the Java programming language designed to enable the creation of small, interactive, and dynamic programs that could be embedded within web pages. It notes that applets were popular in the early days of the internet for adding multimedia and interactive content. The text also mentions that their use has declined due to advancements in web technologies and security concerns. A bulleted list highlights key features: Embedded in Web Pages, Platform Independence, Graphical User Interface (GUI), Security Concerns, and Life Cycle. The instructor then draws a diagram on the screen, illustrating the applet's lifecycle with a box labeled "Applet" connected to a "Web" box, and then to a "Client" box, with an arrow labeled "Start" pointing from the client to the applet. The instructor also writes "Applet Viewer" next to the client box. The diagram shows the applet's life cycle, including the init(), start(), stop(), and destroy() methods, and the states of New born, Running, Idle, and Destroy.

  2. 2:00 – 2:07 02:00-02:07

    The video transitions to a new slide titled "Previous Years Question -". The slide presents a multiple-choice question: "Which one of the following is correct?" followed by the source "(UGCNET-June2015-III-39)". This indicates the lecture is part of a test preparation series, and the instructor is about to discuss a past exam question related to the topic of Java Applets.

The lecture provides a comprehensive overview of Java Applets, starting with their historical context and purpose as interactive web components. It then details their key features, such as platform independence and security, before focusing on their well-defined life cycle. The visual aid of the life cycle diagram effectively illustrates the sequence of events and methods (init, start, stop, destroy) that govern an applet's existence from creation to termination. The lesson concludes by connecting the topic to real-world application through a past exam question, reinforcing the material for students preparing for competitive exams.

Loading lesson…