Serverless, Microservices, CICD

Duration: 15 min

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Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. Paper 2 | Digital Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep
  3. Paper 2 | Computer Organization And Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Control Unit Design, Instr Formats & Modes, Programming the Basic Computer
  4. Paper 2 | Analog And Digital Communication: Introduction to Communication Systems & Random Signals, Analog Communication Systems, Information Theory & Digital Communication Fundamentals, Digital Modulation & Detection Techniques, Error Control, Synchronization & Multiple Access Techniques
  5. Paper 2 | Programming in C: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  6. Paper 2 | Data Structures And Programming: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Java Fundamentals, Array, String, IO & References
  7. Paper 2 | Algorithms: Algorithm Analysis, Sorting Algorithms, Time Complexity Analysis, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos
  8. 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
  9. Paper 2 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Unix OS, Linux OS
  10. Paper 2 | Databases: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, Relational Calculus, File Organization & Indexing, Transaction Management, Concurrency Control
  11. Paper 2 | Information Systems and Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  12. Paper 2 | 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, Hardware Basics
  13. Paper 2 | Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, Emerging Technologies, HTML Basics, JavaScript-Basics, CSS, XML, HTML5
  14. Paper 2 | Cyber Security And Emerging Technologies: Emerging Tech Trends
  15. Paper 2 | Cloud Technology: Cloud Computing
  16. Paper 2 | Probability and statistics: Probability, Statistics
  17. Paper-1 English: Vocabulary, Preposition, Articles, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Cloze Test (Cloze Passage), Sentence Construction
  18. Paper 1 General Mental Ability & Logical reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Percentage, Average, Powers and Exponents (Surds and Indices), Algebra, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Mensuration and Geometry, Mental Ability, Age Problems, Partnership, Arithmetic, Speed Mathematics and Basic Mathematics, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Venn Diagram, Analogy
  19. Paper-1 General Knowledge & Current Affairs: State Wise GK, History, Geography, GK- Current Affairs, Static General Knowledge
  20. Full Length Mock Test:
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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