- What is the difference between a class and an object, and what are some key features of C++ classes and objects?
- What is inheritance in C++, and how can it be used to create new classes that inherit traits from existing classes?
- What is the difference between public and private members in a class, and why is this distinction important in C++?
- What is the difference between a struct and a class, and when might you use one over the other?
- What is the difference between a pointer and a reference, and what are some common use cases for each?
- How do const and constexpr differ in terms of functionality and syntax, and when might you use each in your code?
- What is the scope resolution operator (::) in C++, and how can it be used to access class members from outside the class?
- What is the difference between stack and heap memory allocation, and when might you use each in your code?
- What is the difference between pass by reference and pass by value in function arguments, and what are some advantages and disadvantages of each approach?
- What is a constructor in C++, and what are some key features of constructors in terms of syntax and functionality?
- What is a destructor in C++, and what are some key features of destructors in terms of syntax and functionality?
- What is the difference between function overloading and function overriding, and how can you use each technique to improve the flexibility and readability of your code?
- What is a template in C++, and how can you use templates to create generic algorithms and data structures that work with any type of data?
- What is the difference between new and malloc in C++, and when might you use each approach to allocate memory in your code?
- What is a pointer to a function in C++, and how can you use it to call a function through a pointer?
- What is an if-else statement in C++, and how can you use it to control the flow of your code based on specific conditions?
- What is the difference between a while loop and a for loop in C++, and what are some use cases for each approach when working with loops?
- What is the difference between a float and a double data type in C++, and what are some use cases for each approach when working with numerical data?
- What is a switch statement in C++, and how can you use it to perform different actions based on the value of a variable?
- What is the difference between a header file and a source file in C++, and how can you use both types of files to organize your code?
- What is a function prototype in C++, and how can you use it to declare a function before it is defined?
- What is a namespace in C++, and how can you use it to avoid naming conflicts in your code?
- What is a typedef in C++, and how can you use it to create aliases for complex data types?
- What is a macro in C++, and how can you use it to define constants or perform code expansion?
- Write a program to print "Hello, World!" in C++.
- Write a program to swap two numbers in C++.
- Write a program to find the largest number in an array in C++.
- Write a program to find the factorial of a number in C++.
- Write a program to check if a number is even or odd in C++.
- Write a program to reverse a string in C++.
- Write a program to find the sum of digits of a number in C++.
- Write a program to convert Fahrenheit to Celsius in C++.
- Write a program to find the second largest element in an array in C++.
- Write a program to check if a string is a palindrome in C++.
- What is a virtual function in C++, and how can it be used to create polymorphic behavior in your code?
- What is the difference between a pure virtual function and a virtual function with a default implementation, and when might you use each approach?
- What is a friend function in C++, and how can it be used to give a non-member function access to the private members of a class?
- What is the difference between static and dynamic polymorphism, and how can you use each approach to create more flexible and maintainable code?
- What is a smart pointer in C++, and how can you use smart pointers to manage memory allocation and deallocation in your code?
- What is a lambda function in C++, and how can you use lambda functions to create anonymous functions that can be passed as arguments to other functions?
- What is the difference between a const pointer and a pointer to const, and what are some use cases for each approach?
- What is a template specialization in C++, and when might you use template specialization to create more specialized algorithms and data structures?
- What is the difference between a namespace and a class, and what are some use cases for each approach?
- What is the RAII (Resource Acquisition Is Initialization) idiom in C++, and how can you use RAII to manage resource allocation and deallocation in your code?
- What is a template specialization in C++, and how can you use it to create specialized behavior for specific types of data?
- What is a functor in C++, and how can you use it to create objects that behave like functions with state?
- What is an abstract class in C++, and how can you use it to define a set of methods that must be implemented by derived classes?
- What is a virtual destructor in C++, and how can you use it to ensure that derived classes are properly cleaned up when they are destroyed?
- What is the difference between a shallow copy and a deep copy in C++, and what are some use cases for each approach when working with objects and data structures?
- What is the difference between a const object and a const member function in C++, and what are some use cases for each approach when working with classes?
- What is a smart pointer in C++, and how can you use it to manage the memory of objects and data structures?
- What is a move constructor in C++, and how can you use it to move the contents of one object to another object?
- What is the difference between a lambda function and a function object in C++, and what are some use cases for each approach when working with functions?
- What is the difference between a mutex and a semaphore in C++, and how can you use them to manage concurrency and synchronization in your code?
- What is a thread-safe data structure in C++, and how can you use it to ensure that data is protected from race conditions and other concurrency issues?
- What is a standard library algorithm in C++, and how can you use it to perform common operations on data structures?
- What is the difference between a stack and a queue data structure in C++, and what are some use cases for each approach when working with data?
- What is the difference between a heap and a priority queue data structure in C++, and what are some use cases for each approach when working with data?
- What is a move assignment operator in C++, and how can you use it to move the contents of one object to another object efficiently?
- Write a program to implement binary search in C++.
- Write a program to implement quicksort in C++.
- Write a program to implement a stack in C++.
- Write a program to implement a queue in C++.
- Write a program to implement a linked list in C++.
- Write a program to implement bubble sort in C++.
- Write a program to implement insertion sort in C++.
- Write a program to implement selection sort in C++.
- Write a program to find the GCD of two numbers in C++ using Euclid's algorithm.
- Write a program to find the LCM of two numbers in C++.
- What is the difference between an abstract class and an interface, and when might you use each approach to create more flexible and extensible code?
- What is the difference between a static member and a non-static member in a class, and what are some use cases for each approach?
- What are move semantics in C++, and how can you use move semantics to improve the performance of your code when working with large data structures?
- What is the difference between a copy constructor and a move constructor, and when might you use each approach to create copies of objects in your code?
- What is perfect forwarding in C++, and how can you use perfect forwarding to forward arguments to other functions without losing type information or introducing unnecessary copies?
- What is the difference between a thread and a process in C++, and what are some use cases for each approach?
- What is a variadic template in C++, and how can you use variadic templates to create functions that accept a variable number of arguments?
- What is a tuple in C++, and how can you use tuples to store and manipulate multiple values of different types?
- What is the difference between a binary search tree and a red-black tree, and what are some use cases for each approach when working with large sets of data?
- What is a functor in C++, and how can you use functors to create objects that behave like functions?
- What is the difference between a mutex and a semaphore in C++, and how can you use these synchronization primitives to protect shared resources in a multi-threaded environment?
- What is a promise in C++, and how can you use promises and futures to pass data between threads in a safe and efficient way?
- What is the difference between an iterator and a pointer in C++, and how can you use iterators to traverse and manipulate data in containers such as vectors, lists, and maps?
- What is a move assignment operator in C++, and when might you use a move assignment operator to assign an object to another object?
- What is a volatile variable in C++, and when might you use a volatile variable to ensure that changes to the variable are always visible to other parts of the program?
- What is the difference between a local and a global variable in C++, and what are some use cases for each approach when working with variables?
- What is a binary semaphore in C++, and how can you use binary semaphores to protect shared resources in a multi-threaded environment?
- What is the difference between a monolithic kernel and a microkernel, and what are some advantages and disadvantages of each approach when designing an operating system?
- What is the difference between a map and a set in C++, and what are some use cases for each approach when working with data structures?
- What is virtual inheritance in C++, and how can you use virtual inheritance to create a class hierarchy that avoids problems with multiple inheritance?
- What is a function object in C++, and how can you use function objects to create objects that behave like functions with state?
- What is the difference between heap and stack memory allocation, and what are some use cases for each approach when working with memory management in your code?
- What is the difference between a container and an adapter in C++, and what are some use cases for each approach when working with data structures?
- What is a recursive function in C++, and when might you use recursion to solve problems in your code?
- What is a CRTP (Curiously Recurring Template Pattern) in C++, and how can you use it to implement a type of static polymorphism in your code?
- What is the difference between a lambda capture by reference and a lambda capture by value in C++, and what are some use cases for each approach?
- What is a variadic function in C++, and how can you use it to create functions that accept a variable number of arguments of any type?
- What is a static assertion in C++, and how can you use it to enforce compile-time constraints on your code?
- What is a type trait in C++, and how can you use it to inspect and manipulate the properties of types in your code?
- What is the difference between a coroutine and a thread in C++, and what are some use cases for each approach when working with concurrency?
- What is the difference between a standard iterator and a reverse iterator in C++, and what are some use cases for each approach when working with data structures?
- What is a type erasure in C++, and how can you use it to write code that works with objects of different types without knowing their types in advance?
- What is the difference between a range-based for loop and a traditional for loop in C++, and what are some use cases for each approach when working with loops?
- What is a reference wrapper in C++, and how can you use it to create a reference-like object that can be passed by value to functions?
- What is a member function pointer in C++, and how can you use it to call a member function through a pointer?
- What is a user-defined literal in C++, and how can you use it to define new literal types and overloading literals?
- What is the difference between a default constructor and a copy constructor in C++, and what are some use cases for each approach when working with objects?
- What is a template metaprogramming in C++, and how can you use it to perform compile-time computations and optimizations?
- What is a type-safe printf function in C++, and how can you use it to ensure that printf-style functions are called with the correct types of arguments?
- What is a proxy object in C++, and how can you use it to add behavior to an existing object without modifying its interface?
- What is the difference between a variadic template and a variadic function in C++, and what are some use cases for each approach when working with functions and data structures?
- What is a constexpr function in C++, and how can you use it to perform compile-time computations and optimizations?
- What is a bitfield in C++, and how can you use it to pack multiple Boolean flags into a single variable?
- What is a conditional operator in C++, and how can you use it to create concise and readable conditional expressions?
- What is the difference between a function pointer and a function object in C++, and what are some use cases for each approach when working with functions?
- Write a program to implement a binary tree in C++.
- Write a program to implement a hash table in C++.
- Write a program to implement Dijkstra's algorithm in C++.
- Write a program to implement Bellman-Ford algorithm in C++.
- Write a program to implement Kruskal's algorithm in C++.
- Write a program to implement Prim's algorithm in C++.
- Write a program to implement the A* algorithm in C++.
- Write a program to implement the Floyd-Warshall algorithm in C++.
- Write a program to implement the Knapsack problem using dynamic programming in C++.
- Write a program to implement the Longest Common Subsequence problem using dynamic programming in C++.