Learn how to develop applications for the Linux environment. In this instructor-led course, you’ll get hands-on experience with the necessary tools and methods for Linux application development and learn about the features and techniques that are unique to Linux.
INSTRUCTOR-LED COURSE
Developing Applications For Linux (LFD401)
Who Is It For
This course is for experienced developers. Students should be proficient in C programming, and be familiar with basic Linux utilities and text editors.
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What You’ll Learn
In this course you will learn about the tools and methods for developing C programs and doing systems programming under Linux, debugging techniques, process management, Linux specific paid and system calls, and more.
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What It Prepares You For
This course will prepare you to develop applications for a Linux environment.
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Introduction
- Who You Are
- The Linux Foundation
- Copyright and No Confidential Information
- Linux Foundation Training
- Certification Programs and Digital Badging
- Linux Distributions
- Platforms
- Preparing Your System
- Using and Downloading a Virtual Machine
- Things Change in Linux and Open Source Projects
Preliminaries
- Standards and the LSB
How to Work in OSS Projects **
- Know Where the Code is Coming From: DCO and CLA
- Stay Close to Mainline for Security and Quality
- Study and Understand the Project DNA
- Figure Out What Itch You Want to Scratch
- Identify Maintainers and Their Work Flows and Methods
- Get Early Input and Work in the Open
- Contribute Incremental Bits, Not Large Code Dumps
- Leave Your Ego at the Door: Don’t Be Thin-Skinned
- Be Patient, Develop Long Term Relationships, Be Helpful
Compilers
- Other Compilers
- Major gcc Options
- Preprocessor
- Integrated Development Environments (IDE)
- Labs
Libraries
- Shared Libraries
- Linking To Libraries
- Dynamic Linking Loader
- Labs
Make
- Building large projects
- More complicated rules
- Built-in rules
- Labs
Source Control
- RCS and CVS
- Subversion
- git
- Labs
Debugging and Core Dumps
- What are Core Dump Files?
- Producing Core Dumps
- Examining Core Dumps
- Labs
Debugging Tools
- Profiling and Performance
- valgrind
- Address Sanitizer
- Labs
System Calls
- How System Calls are Made
- Return Values and Error Numbers
- Labs
Memory Management and Allocation
- Dynamical Allocation
- Tuning malloc()
- Locking Pages
- Labs
Files and Filesystems in Linux **
- The Virtual File System
- The ext2/ext3 Filesystem
- Journaling Filesystems
- The ext4/ Filesystem
- Labs
File I/O
- Opening and Closing
- Reading, Writing and Seeking
- Positional and Vector I/O
- Standard I/O Library
- Large File Support (LFS)
- Labs
Advanced File Operations
- Directory Functions
- inotify
- Memory Mapping
- flock() and fcntl()
- Making Temporary Files
- Other System Calls
- Labs
Processes - I
- Process Limits
- Process Groups
- The proc Filesystem
- Inter-Process Communication Methods
- Labs
Processes - II
- Using fork() to Create a Process
- Using exec() to Create a Process
- Using clone()
- Exiting
- Constructors and Destructors
- Waiting
- Daemon Processes
- Labs
Pipes and Fifos
- popen() and pclose()
- pipe()
- Named Pipes (FIFOs)
- splice(), vmsplice() and tee()
- Labs
Asynchronous I/O**
- The POSIX Asynchronous I/O API
- Linux Implementation
- Labs
Signals - I
- Signals Available
- Dispatching Signals
- Alarms, Pausing and Sleeping
- Setting up a Signal Handler
- Signal Sets
- sigaction()
- Labs
Signals - II
- Jumping and Non-Local Returns
- siginfo and sigqueue()
- Real Time Signals
- Labs
POSIX Threads - I
- Basic Program Structure
- Creating and Destroying Threads
- Signals and Threads
- Forking vs. Threading
- Labs
POSIX Threads - II
- Mutex Operations
- Semaphores
- Futexes
- Conditional Operations
- Labs
Networking and Sockets
- What are Sockets?
- Stream Sockets
- Datagram Sockets
- Raw Sockets
- Byte Ordering
- Labs
Sockets - Addresses and Hosts
- Converting IP Addresses
- Host Information
- Labs
Sockets - Ports and Protocols
- Protocol Information
- Labs
Sockets - Clients
- socket()
- connect()
- close() and shutdown()
- UNIX Client
- Internet Client
- Labs
Sockets - Servers
- bind()
- listen()
- accept()
- UNIX Server
- Internet Server
- Labs
Sockets - Input/Output Operations
- send(), recv()
- sendto(), recvfrom()
- sendmsg(), recvmsg()
- sendfile()
- socketpair()
- Labs
Sockets - Options
- fcntl()
- ioctl()
- getsockopt() and setsockopt()
- Labs
Netlink Sockets**
- Opening a netlink Socket
- netlink Messages
- Labs
Sockets - Multiplexing and Concurrent Servers
- select()
- poll()
- pselect() and ppoll()
- epoll
- Signal Driven and Asynchronous I/O
- Concurrent Servers
- Labs
Inter Process Communication
- POSIX IPC
- System V IPC**
- Labs
Shared Memory
- POSIX Shared Memory
- System V Shared Memory**
- Labs
Semaphores
- POSIX Semaphores
- System V Semaphores**
- Labs
Message Queues
- POSIX Message Queues
- System V Message Queues**
- Labs
Closing and Evaluation Survey
Prerequisites
Jun 2023
Good job John, I enjoyed learning with you and Chris.
Jun 2023
Great starter to system programming in C, and now I can broaden my knowledge on select topics using available books.
Jun 2023
Very relevant to my work, and fundamental to other training classes.
Sep 2022
John B was very knowledgeable, and I appreciated his ability to answer most questions with real world applications. His knowledge of the Linux kernel also helped explain how/why certain things work the way they do.
Sep 2022
Instructor was fantastic!
$3250
Nov, 27 - 30, 2023
9:00 am - 5:00 pm US/Central
Virtual, Instructor-Led
GUARANTEED With Next Enrollment
Classes will be guaranteed to run with next enrollment.
Dates don't work? Check out our partner schedule
Live Online (Virtual) or Live (Classroom)
4 days of Instructor-led class time
Hands-on Labs & Assignments
Resources & Course Manual
Certificate of Completion
Digital Badge
