This is the revised translation of my article published in "ITWeek" magazine January 24, 2019.

An expert tries to know more and more about less and less until he knows absolutely everything about nothing. And a philosopher tries to know less and less about more and more until he knows nothing about everything.
Daniil Granin, "Going Inside a Storm"

According to specification, "...constructor is a special non-static member function of a class that is used to initialize objects of its class type". In addition to basic concepts, C++11 introduces move constructors, initializer list type and brace-enclosed lists of comma-separated initializers.

Bertrand Meyer's article "Making sense of agile methods" (PDF, November 2017)
Russian translation published in "Open systems" magazine N°2-2018 "Об Agile по гамбургскому счету"

Some citations (I completely agree according to my experience).

Everything will look fine until you suddenly discover that the next user story conflicts with previously implemented ones, and you have to go back and rethink everything

SQL Server Profiler has the template "locks" that is intended especially to trace deadlock. Let's try to simulate and catch a deadlock situation.

Suppose the test database is named test. Create two tables and feed them some data.

In the case of linked circular list you need to add some checks to avoid memory corruption.

Full example (compiled OK with GCC 8.x)