Introduction Before learning about stack and queue, let us first focus on Data Structures Interviews. Data Structure is one of the most important subjects in Computer Science and for all people who dream of cracking a Software Development Engineer (SDE) ...

“To understand a sort in recursion, one must first understand recursion.” In data structures and algorithms, we have always come across the popular use of stack i.e., the LIFO data structure. In the real-world application.” It has proved to be ...

Introduction Reversing a string using a stack and Reserve a string in C++ and C is a common question in all interviews. Most of the technical interviews focus on the string as a major data structure. How can somebody solve ...

The Standard Template Library is a C++ library of container classes, algorithms and iterators; it provides many of the basic algorithms and data structures of computer science. The STL is a generic library, meaning that its components are heavily parameterised: almost every ...

An array is a random access data structure, where each element can be accessed directly and in constant time. A typical illustration of random access is a book – each page of the book can be open independently of others. Random access ...