Here is a list of all topics with brief descriptions:

[detail level 12]

Boost libraries.	Boost provides free peer-reviewed portable C++ source libraries
Libsolv interface	Interface to sat-pool and sat-solver
Libzypp History File	Log important events like installation/deletion of packages and repositories
Enumeration Class
RAII solutions
CRTP solutions
Backend Specific
Filters and Functors
Functors for building compex queries.	Some logical functors to build more complex queries:
ACTIONFUNCTOR
Collection solvable filter functors.	All functors should be able to process Solvable as well as PoolItem
Filter functors operating on ResObjects.	A simple filter is a function or functor matching the signature:
Algorithms
Parser
Debug tools
Tracer
Comparison using relational operator zypp::Rel.
ZYPP_RESOLVABLE_SMART_POINTER_TYPES	Resolvable smart pointer types
ZYPP_THROW macros	Macros for throwing Exception
Boost.Iterator Library
ZYPP_BASE_LOGGER_MACROS	Convenience macros for logging
Smart pointer types	Smart pointer types
Regular expression matching	Regular expressions using the glibc regex library
Zypp Configuration Options