Serverless, Microservices, CICD

Duration: 15 min

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Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. Mathematical Aptitude: Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Time and Work, Mensuration and Geometry, Simple Interest and Compound Interest, Speed Time and Distance, Age Problems, Mixture and Alligation, Algebra, Powers and Exponents (Surds and Indices), Pipe and Cistern, Trigonometry, Statistics, Data Interpretation, Arithmetic
  3. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Analogy, Blood Relations, Directions (Direction Test), Ranking, Order and Sequence, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Seating Arrangements, Syllogisms, Venn Diagram, Puzzle Solving (Puzzles), Logical Sequence Of Words, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analytical Reasoning (Counting Figures Reasoning), Cubes & Dices, Calendar, Clock
  4. General Knowledge: Physics, Chemistry, Biology, History, Geography, Polity, Indian Economy, GK- Current Affairs, Static General Knowledge
  5. Art of Teaching: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Classroom Management & Communication, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement, Professional Development & Ethics, Policies, Acts & Contemporary Issues, Curriculum & School Environment, Guidance, Counselling & Mental Health, Inclusive Education & Special Needs, Micro-Teaching & Teaching Skills, Lesson Planning
  6. Environmental Science: Environment
  7. Unit 1 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
  8. Unit 2 | COA: Basics of COA, Floating Point Rep, Cache Memory Organization, Input Output Organisation, Instr Formats & Modes, Control Unit Design, Register Transfer and Microoperations, Programming the Basic Computer
  9. Unit 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  10. Unit 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  11. Unit 4 | Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  12. Unit 5 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management
  13. Unit 6 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Transaction Management, Concurrency Control
  14. Unit 7 | Computer Networks: Introduction to CN, Data Communication, 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, Application Layer
  15. Unit 8 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  16. Unit 9 | Object Oriented Programming: OOPS with C++
  17. Unit 10 | Web Development: HTML Basics, CSS, JavaScript-Basics, XML
  18. Unit 11 | 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
  19. Unit 12 | IoT: Emerging Tech Trends, Cloud Computing
  20. Unit 13 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
  21. Unit 14 | E-Commerce: Electronic Data Interchange and E-Commerce, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Physical Security and Cryptography Basics, Cyber Safety and Security
  22. Unit 15 | Multimedia: Multimedia
  23. Unit 16 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis, DSA using Python
  24. Full Length Mock Tests — General Paper:
  25. Full Length Mock Tests — Computer Science (Paper II):
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture segment covers three core cloud and DevOps topics: Serverless Computing, Microservices, and CI/CD. The instructor begins by defining serverless computing as a cloud model where developers run application code without directly managing servers or underlying infrastructure. Key features highlighted include no server management, automatic scaling, pay-as-you-use billing, event-driven execution, and a focus on development. A flow diagram illustrates how a user triggers an event (such as a file upload or HTTP request) that executes a serverless function within a cloud provider, which then stores data, processes it, or sends notifications. The instructor uses red annotations to underline key phrases and circle terms like 'Event Triggers' and 'Serverless Function.' The lesson then transitions to microservices, defined as an application architecture where a large app is divided into small, independent services. Using an online shopping example, the diagram shows User, Product, Order, and Payment services operating independently with their own databases behind an API Gateway. Finally, the lecture explains CI/CD as a set of practices automating building, testing, integrating, and delivering software. The pipeline is broken down into five stages: Code, Build, Test, Deploy, and Release. Features include Continuous Integration for testing code changes and Continuous Delivery/Deployment for releasing tested code, emphasizing faster releases and reduced manual errors.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor introduces Serverless Computing, defining it as a cloud model where developers run code without managing servers. The slide lists features including 'No Server Management,' 'Automatic Scaling,' and 'Pay-as-you-use.' A flow diagram shows a user triggering an event that runs a serverless function in the cloud provider, branching to store data, process data, or send notifications. The instructor gestures to emphasize the event-driven nature of this architecture.

  2. 2:00 – 5:00 02:00-05:00

    The lecture continues detailing serverless features, with the instructor using red annotations to underline 'without directly managing servers' and circle 'Event Driven Execution.' A handwritten note marks the user aspect of pay-as-you-use billing. The example sentence about a file upload triggering automatic code execution is underlined and checked, reinforcing the practical application of serverless functions in response to specific events or requests.

  3. 5:00 – 10:00 05:00-10:00

    The topic shifts to Microservices, defined as an architecture dividing large applications into small, independent services. The instructor uses an online shopping example to illustrate this concept. A diagram displays User, Product, Order, and Payment services connected via an API Gateway, each with its own database. Red underlining highlights the independence of these services, showing how they handle specific business functions separately rather than as a monolithic unit.

  4. 10:00 – 15:00 10:00-15:00

    The final section covers CI/CD, defined as practices automating building, testing, integrating, and delivering software. The instructor explains Continuous Integration for automatically testing code changes and Continuous Delivery/Deployment for releasing tested code. A five-step pipeline diagram shows the flow from Code to Build, Test, Deploy, and Release. Annotations circle the Build and Test stages, while features like 'Faster Releases' and 'Consistency' are highlighted to show the benefits of reducing manual errors.

  5. 15:00 – 15:12 15:00-15:12

    The video concludes with the CI/CD pipeline diagram remaining on screen. The instructor's final gestures emphasize the automated nature of the release process, reinforcing how CI/CD practices streamline software delivery. The slide maintains focus on the Code to Release workflow, providing a clear visual summary of the DevOps concepts discussed in this segment.

The lecture progresses logically from infrastructure abstraction to application architecture and finally to deployment automation. Serverless computing is presented as the foundation, removing server management overhead through event-driven execution. Microservices build on this by showing how applications can be structured into independent, scalable services that align well with serverless deployment. CI/CD completes the picture by providing the automated pipeline necessary to manage and release these distributed services efficiently. The instructor consistently uses diagrams and red annotations to connect abstract definitions with concrete examples, such as file uploads for serverless triggers and shopping apps for microservices. This approach helps students visualize how these technologies work together in modern cloud-native development.

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