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You are here: Home » Design Patterns » Strategy Design Pattern

Design Sorting algorithm using Strategy Design Pattern

Varun January 18, 2015 Design Sorting algorithm using Strategy Design Pattern2015-09-25T00:14:18+05:30 Behavioral Design Patterns No Comment
What is a Strategy? Strategy is a plan of action designed to achieve a long-term or overall aim. (more…)
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Binary Tree Traversal with Strategy design pattern and open-closed principle

Varun July 31, 2014 Binary Tree Traversal with Strategy design pattern and open-closed principle2015-09-25T00:14:20+05:30 Binary Tree 3 Comments
Many time we need to perform certain tasks on Binary trees. These tasks can be, Counting nodes that satisfy some criteria. Displaying all nodes in particular pattern like, printing expression…
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Python : List

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Python : Dictionary

  • Creating Dictionaries in Python
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Python Strings

  • Access characters in string by index in Python
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  • How to Compare Strings ? | Ignore case | regex | is vs == operator using Python
  • Find occurrence count & all indices of a sub-string in another string | including overlapping sub-strings
  • Check if a String contains a sub string & find it’s index | case insensitive

Java – Hashmap

  • What is Hashing and Hash Table?
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Java – HashSet

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Java Interview Questions

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C++11 – Utilities

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C++11 – Unordered Set

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C++11 – UnorderedMap

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C++11 Smart Pointers

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C++11 Multithreading

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  • Part 6 : Need of Event Handling
  • Part 7: Condition Variables
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  • Part 10: std::packaged_task<> Tutorial

C++11 Rvalue References

  • lvalue vs rvalue
  • Is rvalue immutable in C++?
  • What is rvalue reference in C++11
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Design Patterns

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Pointers

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C++ Memory Manangement

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Polymorphism

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STL – Vector

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STL – Deque

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STL – List

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  • 6.) Remove elements based on External Criterion
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STL – Set

  • 1.) C++ Set basic example and Tutorial
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STL – Map

  • 1.) std::map Usage Detail with examples
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STL Multimap

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STL Algorithms

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  • 1.) Using std::find & std::find_if with User Defined Classes
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