How to use this tool?
This free online converter lets you convert code from COBOL to Ruby in a click of a button. To use this converter, take the following steps -
- Type or paste your COBOL code in the input box.
- Click the convert button.
- The resulting Ruby code from the conversion will be displayed in the output box.
Examples
The following are examples of code conversion from COBOL to Ruby using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.
Example 1 - Is String Palindrome
Program that checks if a string is a palindrome or not.
COBOL
Ruby
Example 2 - Even or Odd
A well commented function to check if a number if odd or even.
COBOL
Ruby
Key differences between COBOL and Ruby
Characteristic | COBOL | Ruby |
---|---|---|
Syntax | COBOL uses a verbose and English-like syntax. | Ruby uses a concise and flexible syntax. |
Paradigm | COBOL is primarily procedural and imperative. | Ruby is a multi-paradigm language, supporting object-oriented, procedural, and functional programming. |
Typing | COBOL is statically typed. | Ruby is dynamically typed. |
Performance | COBOL is known for its efficiency and performance in handling large-scale business applications. | Ruby is generally slower in performance compared to COBOL. |
Libraries and frameworks | COBOL has a limited number of libraries and frameworks available. | Ruby has a wide range of libraries and frameworks, making it easier to develop applications. |
Community and support | COBOL has a smaller and more specialized community with limited support. | Ruby has a large and active community with extensive support and resources. |
Learning curve | COBOL has a steeper learning curve due to its verbose syntax and specific use cases. | Ruby has a relatively gentle learning curve, especially for beginners. |