History of Compiler

Duration: 3 min

This video lesson is available to enrolled students.

Return to /learn/HPSC-PGT-COMPUTER-SCIENCE/compiler-design/intro-to-compilers/lang-processing-system/asset-history-of-compiler after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. HPSC Interview Preparation: Interview Preparation
  2. Python Language: 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
  3. Data Structure & Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Sorting Algorithms, Minimum Spanning Trees, Time Complexity Analysis, Graph Theory, Shortest Path Algos
  4. Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security
  5. Computer System & Organisation: Basics of COA, Cache Memory Organization, Input Output Organisation, Pipelining, Instr Formats & Modes, Control Unit Design, Programming the Basic Computer
  6. Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, SQL, File Organization & Indexing, Transaction Management, Concurrency Control
  7. Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling
  8. Digital Logic & Circuits: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
  9. Theory Of Computation: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Pushdown Automata & CFG, Turing Machines, Moore & Mealy Machines
  10. 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
  11. Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, Data Warehousing & Mining
  12. Introduction to Emerging Trends: Emerging Tech Trends
  13. Digital Society & Cyber Law: Society, Law & Ethics
  14. HPSC PGT Previous Year Paper:
  15. HPSC Assistant Professor Previous Year Paper:
  16. Live Sessions: HPSC Live Sessions, EMRS TGT/PGT Live Class
  17. Full Mock Test:
  18. HPSC PGT - MOCK Test Series:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The lecture provides a detailed historical overview of the development of compilers in computer science, focusing on key milestones and the individuals responsible for them. It begins by distinguishing between early implementations and the modern concept of a compiler. The instructor highlights key figures like Corrado Böhm and Grace Hopper, clarifying the specific nature of their contributions and correcting common misconceptions about the term 'compiler.' The discussion then transitions to the development of the first compiler in the modern sense by Alick Glennie and the first commercially available compiler by the FORTRAN team at IBM, marking significant steps in the industry's evolution.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor discusses the first practical compiler written by Corrado Böhm in 1951 for his PhD thesis, as shown on the slide. He then moves to Grace Hopper, noting she wrote the first implemented compiler and coined the term 'compiler' for her A-0 system. The instructor emphasizes that Hopper's system functioned as a loader or linker, not the modern notion of a compiler, underlining these specific phrases on the screen to clarify the distinction. He specifically underlines 'PhD thesis' and 'modern notion of a compiler' to ensure students understand the nuance between early systems and what we consider a compiler today. The visual aid includes a photo of Corrado Böhm and Grace Hopper in uniform.

  2. 2:00 – 2:35 02:00-02:35

    The slide updates to discuss the first Autocode and compiler in the modern sense developed by Alick Glennie in 1952 at the University of Manchester for the Mark 1 computer. The instructor underlines Glennie's name and the year 1952. Finally, the lecture covers the FORTRAN team led by John W. Backus at IBM, who introduced the first commercially available compiler in 1957, noting it took 18 person-years to create, which the instructor underlines for emphasis. This section highlights the shift from academic research to commercial application, marking a pivotal moment in software development history. The slide features black and white photos of Alick Glennie and John Backus.

The video traces the evolution of compiler technology from early academic theses and loader systems to the first modern compilers and commercial products. It emphasizes the distinction between early implementations like Hopper's A-0 and the true modern compiler concept established by Glennie and Backus. This progression illustrates the maturation of programming tools from theoretical concepts to practical, industry-standard software.

Loading lesson…