

History of programming languages / Wikipedia
Top 10 Most Influential Programming Languages Ever
From FORTRAN's 1957 debut to Swift's 2014 launch, certain programming languages didn't just solve problems — they redefined how humans communicate with machines. These 10 languages shaped operating systems, powered the web, unlocked artificial intelligence, and laid the architectural foundations that billions of lines of modern code still rest on today. Which one deserves the crown? Cast your vote below and see how the community ranks them!
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Frequently Asked Questions
### Which programming language has had the most influence in history? C is widely regarded as the single most influential language ever created. Nearly every modern operating system — Windows, Linux, and macOS — is built on C at its core, and its syntax directly shaped C++, Java, Python, and scores of others still in active use today.
### Why do decades-old languages like COBOL and FORTRAN still matter? Influence is not the same as popularity. COBOL alone is estimated to process 95 % of ATM transactions worldwide every day, while FORTRAN still powers the climate-simulation and aerospace models that modern science depends on. Longevity of real-world deployment is the truest measure of a language's impact.
### Which language on this list should a complete beginner learn first? Python. Its English-like, readable syntax lowers the barrier to entry dramatically, and its dominance in data science, machine learning, and automation means beginners gain immediately marketable skills from day one.
Frequently Asked Questions About Influential Programming Languages
What makes a programming language influential? A language earns influence by shaping the design of later languages, enabling entirely new computing domains (scientific computing, the web, AI), or achieving adoption at massive scale — often all three. The [TIOBE Index](https://www.tiobe.com/tiobe-index/) and the annual [Stack Overflow Developer Survey](https://survey.stackoverflow.co/) are two widely cited benchmarks for measuring real-world language reach.
Which programming language should a beginner learn first in 2026? Python consistently tops beginner recommendations because its readable syntax mirrors plain English, its ecosystem spans data science, web development, and automation, and it ranks #2 on this list of the most influential programming languages ever created.
Is COBOL still used today? Yes. Despite its 1959 origins, COBOL powers an estimated 95% of ATM transactions and processes over $3 trillion in daily commerce, primarily across banking and government mainframe systems — making COBOL developers surprisingly in demand even now.
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Frequently asked questions
What criteria are used to determine the most influential programming languages?
Influence is typically measured by a language's impact on computing history, the number of languages it inspired, its longevity, and its adoption in critical domains like operating systems, web development, or artificial intelligence.
Which languages are most commonly included in the top 10 most influential programming languages?
Common entries include C, Python, Java, JavaScript, Lisp, Fortran, C++, SQL, COBOL, and Ruby, each chosen for their foundational role or long-term impact on the software industry.
Why is C considered one of the most influential programming languages?
C's direct influence on modern languages like C++, C#, Java, and Python, combined with its use in building operating systems (Unix, Linux) and embedded systems, makes it arguably the most influential language.
How did Fortran and COBOL shape the early programming landscape?
Fortran introduced high-level scientific computing in the 1950s, while COBOL made business data processing accessible, and both established concepts like compilers and structured record handling that underpin many later languages.
What makes Python a modern influential language despite being created in 1991?
Python's simplicity, readability, and vast ecosystem for data science, machine learning, and web development have made it the go‑to language for both beginners and professionals, driving its massive influence in the 21st century.
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