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Allen O'Neill

This course will teach you why Fiddler Classic 5 is useful in solving network data issues and how to approach HTTP(S) problems using Fiddler.

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This course will teach you why Fiddler Classic 5 is useful in solving network data issues and how to approach HTTP(S) problems using Fiddler.

Network Inspection is a critical part of solving many problems in web applications, including bug performance improvement, bug hunting data privacy, and security. In this course, Fiddler Classic 5: The Big Picture, you’ll learn why tools such as Fiddler exist and what problems they solve. First, you’ll explore the problem area and typical approaches used. Next, you’ll discover different use cases for network inspection technology. Finally, you’ll learn how to establish a workflow for solving network inspection issues utilizing Fiddler Classic 5. When you’re finished with this course, you’ll have the skills and knowledge of network inspection with Fiddler needed to confidently implement solutions involving HTTP(S) network data traffic.

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What's inside

Syllabus

Course Overview
Understanding HTTP(S) Network Data and Where Fiddler Classic 5 Fits In
Using Fiddler 5 for Network Inspection
Summary and Next Steps
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Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Introduces Fiddler Classic 5's role in troubleshooting network data issues and HTTP(S) problems
Appropriate for those encountering problems with web applications' performance, data privacy, or security
Useful for anyone interested in developing skills in network inspection, including bug tracking, improving code efficiency, and maintaining data security

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Fiddler Classic 5: The Big Picture with these activities:
Review HTTP(S) fundamentals
Refresh your memory with the core principles of HTTP and HTTPS to improve your understanding of the advanced topics covered in this course.
Browse courses on HTTP
Show steps
  • Review the HTTP request and response structure.
  • Explore the differences between HTTP and HTTPS.
  • Learn about common HTTP status codes.
Fiddler Classic 5 Crash Course
Supplement your learning with guided tutorials that provide practical demonstrations of Fiddler Classic 5's features and capabilities.
Show steps
  • Find and install the Fiddler Classic 5 software.
  • Complete a step-by-step tutorial on using Fiddler to capture and analyze HTTP(S) traffic.
  • Experiment with different Fiddler features, such as filtering and exporting data.
Fiddler Classic 5 Discussion Group
Join a study group to discuss course concepts, share experiences, and collaborate on troubleshooting challenges with other students.
Show steps
  • Find or create a discussion group with other students.
  • Set a regular meeting schedule.
  • Prepare questions or discussion topics related to the course material.
  • Share and discuss your insights and experiences.
Four other activities
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HTTP(S) Troubleshooting Challenges
Test your understanding of HTTP(S) troubleshooting by working through a series of real-world scenarios using Fiddler Classic 5.
Browse courses on Network Debugging
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  • Set up a specific network issue, such as a broken certificate or a slow-loading website.
  • Use Fiddler Classic 5 to diagnose the problem.
  • Implement solutions to resolve the issue.
Network Inspection Case Study
Apply your knowledge by creating a case study that demonstrates how you used Fiddler Classic 5 to solve a network inspection problem in a real-world setting.
Show steps
  • Describe the problem you encountered.
  • Explain how you set up Fiddler Classic 5 to diagnose the problem.
  • Share your analysis of the captured data.
  • Discuss the solution you implemented and its impact.
Develop a Network Inspection Toolkit
Reinforce your learning by creating a toolkit that includes scripts, macros, or custom plugins to streamline and enhance your network inspection workflow.
Show steps
  • Identify specific tasks or processes that you want to automate.
  • Design and develop a custom solution that meets your requirements.
  • Test and debug your toolkit.
  • Document and share your toolkit with others.
Help New Network Inspection Enthusiasts
巩固你的知识并帮助他人,通过指导新学生学习网络检查和 Fiddler Classic 5 的基础知识
Show steps
  • Find opportunities to mentor new students.
  • Share your knowledge and experience.
  • Provide guidance and support.
  • Encourage and motivate others.

Career center

Learners who complete Fiddler Classic 5: The Big Picture will develop knowledge and skills that may be useful to these careers:
Network Engineer
Network Engineers are responsible for managing and maintaining an organization's computer network, which include LANs and WANs. This course may be useful for those looking into this position because it covers a range of topics related to computer networks, including network security, traffic analysis, and troubleshooting.
Systems Administrator
Similar to Computer Network Architects, Systems Administrators also manage and maintain computer networks. Systems Administrators may install, configure, and maintain computer systems, networks, and software.
Computer Network Architect
Computer Network Architects designs, implements, and maintains an organization's computer network. Those interested in this field may consider taking this course to gain further knowledge of the tools and techniques used in network design and implementation.
Penetration Tester
Penetration Testers are responsible for identifying security vulnerabilities in an organization's computer networks and systems. This course may be of interest to those in this field because it covers topics related to network security, such as packet capture and analysis.
Information Security Analyst
Information Security Analysts plan and implement security measures to protect an organization's computer networks and systems. This course may be of interest to those in this field because it covers topics related to network security, such as packet capture and analysis.
Software Engineer
Software Engineers design, develop, and maintain software applications. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for software development.
Web Developer
Web Developers design, develop, and maintain websites. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for web development.
Data Analyst
Data Analysts collect, analyze, and interpret data to help organizations make informed decisions. This course may be of interest to those in this field because it covers topics related to network data analysis, which is essential for data analysts.
Project Manager
Project Managers plan, execute, and close projects. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for understanding the technical aspects of project management.
Business Analyst
Business Analysts analyze business processes and make recommendations for improvement. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for understanding business processes.
IT Consultant
IT Consultants provide advice and guidance to organizations on how to use technology to improve their business. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for understanding the technical aspects of IT consulting.
Product Manager
Product Managers are responsible for the development and launch of new products. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for understanding the technical aspects of product development.
Cybersecurity Analyst
Cybersecurity Analysts protect computer networks and systems from cyberattacks. This course may be of interest to those in this field because it covers topics related to network security, such as packet capture and analysis.
Network Administrator
Network Administrators manage and maintain an organization's computer network. This course may be useful for those looking into this position because it covers a range of topics related to computer networks, including network security, traffic analysis, and troubleshooting.
Database Administrator
Database Administrators manage and maintain an organization's database systems. This course may be of interest to those in this field because it covers topics related to HTTP(S) and network data, which are essential for understanding the technical aspects of database administration.

Reading list

We've selected eight books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Fiddler Classic 5: The Big Picture.
Provides a step-by-step guide to network penetration testing, covering topics such as reconnaissance, vulnerability assessment, and exploitation.
Provides a comprehensive overview of network security, covering topics such as cryptography, network protocols, and security standards.
Provides a detailed overview of hacking techniques, covering topics such as buffer overflows, SQL injection, and web application vulnerabilities.
Provides a comprehensive overview of security engineering, covering topics such as threat modeling, risk assessment, and secure software development.
Provides a detailed overview of web application security, covering topics such as SQL injection, cross-site scripting, and web application firewalls.
Provides a detailed overview of the HTTP protocol, covering topics such as HTTP methods, headers, and response codes.
Provides a comprehensive overview of the TCP/IP protocol suite, covering topics such as IP addressing, routing, and transport protocols.
Provides a detailed overview of network protocols, covering topics such as the OSI model, TCP/IP, and application protocols.

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