If you can visualise this, you are ready to attend interviews
C questions : When memory leak will become problem ? Why/when segmentation fault occurs ? How shared library is useful ? effect of global present in shared library in two process linked with same library. function pointers and use of dlsym/dlopen Need of const and non-const variable and functions. Why pointer is created with data type ? Data structure : What is diff in start/head and other nodes of link list ? Sizeof head pointer and size of any other node in link list Delete node having provided number Tree traversal Difference in vector and list In which type of problems map is useful ? find time complexity of all your written program. How to achieve O ( log n ) complexity for search in sorted array. C++ question : need of constructor, copy constructor and destructor Use of Virtual and advantage of virtual ? Problems which can occur when default argument/function overloading is used with virtual ? Why static method is required in class ? how to rea...