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avl-tree-implementation

big-integer-library-for-c-and-cpp

A user defined data type for very big integers for C/C++.

chatapp

Implemented a chat application with end to end encryption with file sharing and group chat functionalities.

dealing-with-class-imbalance-in-ml

Most existing classification approaches assume the underlying training set is evenly distributed but many real-world classification problems have an imbalanced class distribution, such as rare disease identification, fraud detection, spam detection, churn prediction, electricity theft & pilferage etc.

linux-file-explorer

Fully functional terminal based file explorer app working in two modes - Normal mode (default mode, used to explore the current directory and navigate the file system) and Command mode (used to enter shell commands).

map-and-hashmap-implementation

Implemented map (using AVL) for C similar to Cpp STL's map<> and hashmap similar to Cpp STL's unordered_map<>, for C.

mini-bittorrent

Built a group based file sharing system where users can share, download files from the group they belong to. Download should be parallel with multiple ​ pieces from multiple peers.

wikipedia-search-engine

Built a search engine from scratch for a Wikipedia corpus of over 21 million articles (85 Gb) to give search results within 4 seconds. Parsed Wikipedia pages into tokens by applying appropriate techniques and built an inverted index structure for the corpus. Used NLP techniques to implement page ranking to get top search results according to relevance.