Coding Decoding Computer Course
This course offers a practical introduction to text encoding, UTF-8, and basic error detection using checksums. Participants will learn to map characters to bytes, analyze hex data, construct and verify data frames, and simulate transmission errors. Through examples in common programming languages, you'll implement integrity checks, understand their limitations, and explore alternatives like CRCs and cryptographic hashes for robust data protection.
from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Coding Decoding Computer Course provides a quick, practical understanding of text encoding, UTF-8, and basic checksum error detection. You'll learn how characters are mapped to bytes, how to examine hex data, how to construct and verify frames, and how to simulate faulty transmissions. Using straightforward examples in common programming languages, you'll create simple integrity checks, grasp their limitations, and understand when to opt for more robust approaches like CRCs or cryptographic hashes.
Elevify advantages
Develop skills
- Implement text encodings: convert characters, code points, and UTF-8 bytes.
- Compute checksums quickly: XOR, sum modulo 256, and error detection manually.
- Build and validate frames: [DATA]+[CHECKSUM], detect and log corrupt packets.
- Write compact receiver logic: parse frames, recompute checksums, handle errors.
- Choose integrity methods wisely: checksum vs CRC vs HMAC for internal protocols.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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