C++ STL Tutorial Last Updated : 21 Aug, 2025 Comments Improve Suggest changes Like Article Like Report ‘Recent Articles’ on C++ STL ! ‘Coding Problems’ on C++ STL ! The Standard Template Library (STL) is a set of C++ template classes to provide common programming data structures and functions such as vector, lists, stacks, etc. Standard Template Library (STL) Algorithms Introduction to STL Sorting Searching Containers: Pair Vector Ways to copy a vector in C++ Sorting 2D Vector in C++ | Set 3 (By number of columns) , (Sort in descending order by first and second) Sorting 2D Vector in C++ | Set 2 (In descending order by row and column) Sorting 2D Vector in C++ | Set 1 (By row and column) , (Sort by first and second) List List in C++ | Set 2 (Some Useful Functions) Forward List in C++ | Set 1 (Introduction and Important Functions) Forward List in C++ | Set 2 (Manipulating Functions) Dequeue Queue Priority Queue Stack Set Count number of unique Triangles using STL | Set 1 (Using set) Multiset Map Multimap Heap using STL C++ More: C++ Magicians – STL Algorithm s sort() in C++ STL Type Inference in C++ (auto and decltype) transform() in C++ STL Variadic function templates in C++ Template Specialization Merge operations using STL in C++ (merge, includes, set_union, set_intersection, set_difference, ..) std::partition in C++ STL numeric header in C++ STL | Set 1 (accumulate() and partial_sum()) numeric header in C++ STL | Set 2 (adjacent_difference(), inner_product() and iota()) Common Subtleties in Vector STLs unordered_map in STL and its applications unorderd_set in STL and its applications Useful Array algorithms in C++ STL Comment More info K kartik Follow Improve Article Tags : C++ STL Tutorials Explore C++ BasicsIntroduction to C++3 min readData Types in C++7 min readVariables in C++4 min readOperators in C++9 min readBasic Input / Output in C++5 min readControl flow statements in Programming15+ min readLoops in C++7 min readFunctions in C++8 min readArrays in C++8 min readCore ConceptsPointers and References in C++5 min readnew and delete Operators in C++ For Dynamic Memory5 min readTemplates in C++8 min readStructures, Unions and Enumerations in C++3 min readException Handling in C++11 min readFile Handling through C++ Classes8 min readMultithreading in C++8 min readNamespace in C++5 min readOOP in C++Object Oriented Programming in C++8 min readInheritance in C++10 min readPolymorphism in C++5 min readEncapsulation in C++4 min readAbstraction in C++4 min readStandard Template Library(STL)Standard Template Library (STL) in C++3 min readContainers in C++ STL3 min readIterators in C++ STL10 min readC++ STL Algorithm Library2 min readPractice & ProblemsC++ Interview Questions and Answers1 min readC++ Programming Examples4 min read Like