Unreal Engines are series of graphics rendering and game development engines developed by Epic Games over the past 23 years. This game engine has brought tons of features and improvements in the gaming industry and other industries, pushing against the graphics rendering limits. They introduced Unreal Engine I, II, III, IV, and Unreal Engine 5 which is under development.
Your data is the most valuable thing to companies and organizations around the world. Whether it’s your browsing habits being harvested or your devices being hacked by cybercriminals, not securing yourself online is the same as leaving your front door wide open.
A pointer can be declared to point to another pointer which points to a variable. Here, the first pointer contains the address of the second pointer. The second pointer points to an actual memory location where the data is stored, i.e. a variable. That's the reason why we also call such pointers as double pointers.
![Difference between char [] and char * in C?](https://www.mycplus.com/mycplus/wp-content/uploads/2020/09/mycplus-150x150.jpg)
The Standard Template Library (STL) is one of the most essential features of C++. It has very much grown in recent years. Basically, the Standard Template Library provides templatized, general-purpose classes as well as methods. These classes and functions/methods implement several popular and most commonly used algorithms as well as data structures.
Overall this is a good reference book to have in the shelf. This is highly recommended book on C++ for relatively experienced programmers and knowledge of C++. The authors share practical code example with most of the design principles discussed in this book.
