Niklaus Wirth

Lore & Background

He studied electronic engineering at ETH Zürich from 1954 to 1958, earning a B.S., then an M.Sc. Wirth designed numerous programming languages, including Euler, ALGOL W, Pascal, Modula, Modula-2, Oberon, Oberon-2, and Oberon-07. He also contributed to operating systems Medos-2 and Oberon, and the Lola hardware design system.

Reader's Guide

Niklaus Wirth's significance lies in his creation of a sequence of programming languages that emphasized simplicity, clarity, and systematic design. His work on Pascal, Modula-2, and Oberon influenced both education and industry, providing tools that made structured programming accessible. The textbook 'Algorithms + Data Structures = Programs' became widely used. Wirth's languages and writings shaped how generations of programmers learned to construct algorithms and systems. His Turing Award recognized his contributions to innovative language design. His legacy endures through the continued use of Pascal-derived languages and the principles of simplicity he championed.

Did You Know?

• Niklaus Wirth actually walked out of the design committee for ALGOL 68 to create the simpler Pascal language.
• Wirth designed a sequence of programming languages including Euler, ALGOL W, Pascal, Modula, Modula-2, Oberon, Oberon-2, and Oberon-07.
• He also contributed to operating systems Medos-2 and Oberon, and the Lola hardware design system.
• Wirth popularized the observation known as Wirth's law: 'Software is getting slower more rapidly than hardware becomes faster.'