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PHP Microservices

You're reading from   PHP Microservices Transit from monolithic architectures to highly available, scalable, and fault-tolerant microservices

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781787125377
Length 392 pages
Edition 1st Edition
Languages
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Authors (2):
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Carlos Pérez Sánchez Carlos Pérez Sánchez
Author Profile Icon Carlos Pérez Sánchez
Carlos Pérez Sánchez
Pablo Solar Vilariño Pablo Solar Vilariño
Author Profile Icon Pablo Solar Vilariño
Pablo Solar Vilariño
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Table of Contents (13) Chapters Close

Preface 1. What are Microservices? FREE CHAPTER 2. Development Environment 3. Application Design 4. Testing and Quality Control 5. Microservices Development 6. Monitoring 7. Security 8. Deployment 9. From Monolithic to Microservices 10. Strategies for Scalability 11. Best Practices and Conventions 12. Cloud and DevOps

Debugging and profiling


Debugging and profiling is very necessary in the development of a complex and large application, so let’s explain what they are and how we can take advantage of these kinds of tools.

What is debugging?

Debugging is the process of identifying and fixing errors in programming. It is mainly a manual task in which developers need to use their imagination, intuition, and have a lot of patience.

Most of the time, it is necessary to include new instructions in the code to read the value of variables at a concrete point of execution or code to stop the execution in order to know whether it is passing through a function.

However, this process can be managed by the debugger. This is a tool or application that allows us to control the execution of our application in order to follow each executed instruction and find the bugs or errors, avoiding having to add code instructions in our code.

The debugger uses an instruction called breakpoint. A breakpoint is, as its name suggests, a...

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