Cobol: Cobol Code Optimization: Audiobook
Book 3 of the COBOL series
According to The Books Insider's catalog data, the Cobol: Cobol Code Optimization audiobook runs 4.4 hours unabridged, narrated by Helpful Matthew (about 3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 3 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 4.4 hours, it is shorter than 54% of the 3,827 Computers & Technology audiobooks in our catalog.
More narrated by Helpful Matthew
Helpful Matthew narrates 82 unabridged audiobooks in our catalog, 513 hours in all.
- Critical Thinking: Master your Critical Thinking. Think Intelligently and Make Better Decisions. Improve Problem-Solving Skills, your Self Awareness, Confidence and Upgrade Your Life
- How to Talk To Women: The Ultimate Guide To Mastering Communication, Starting Conversation, and How to Flirt with Charisma, Character, and Charm
- Total Dopamine Detox in 7 Easy Steps: Become the Master of Your Brain to Quit Your Phone Addiction, Porn Addiction, or Manage Your ADHD
- Foraging Guide: Harvesting and Storing Edible Wild Plants in Different Seasons
- Foraging Guide: 3 books in 1 : Identifying and Locating Regional Edible Wild Plants and Mushrooms + Harvesting and Storing Edible Wild Plants in Different Seasons + Preparing Flavorful foods
About as long, on the Computers & Technology shelf
333 Computers & Technology audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Blockchain: The Next Everything
- Ten Arguments for Deleting Your Social Media Accounts Right Now
- Generative AI for Beginners: Escape the Learning Curve! A 7-Day Guide to Learn AI, Deep Learning, and ChatGPT - Master Artificial Intelligence and Build Creative Projects Even If You’re Not Tech-Savvy
- The Internet Things
- Co-Intelligence: Living and Working with AI
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Cobol: Cobol Code Optimization is book 3 of Andy Vickler's COBOL series: a 4.4-hour unabridged recording, read by Helpful Matthew, released April 13, 2022, on the Computers & Technology shelf.
The listen at a glance
- Length
- 4.4 hrs
- Narrated by
- Helpful Matthew
- Released
- April 13, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Computers & Technology
- Series
- COBOL #3
- ISBN
- 9798882352911
How to listen to Cobol: Cobol Code Optimization free
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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Cobol: Cobol Code Optimization audiobook?
Cobol: Cobol Code Optimization runs 4.4 hours unabridged. At 1.5× speed that drops to roughly 3 hours.
Is the Cobol: Cobol Code Optimization audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Cobol: Cobol Code Optimization?
Cobol: Cobol Code Optimization is narrated by Helpful Matthew.