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Astik Anand

Passionate Geek with love for Computer Science, Artificial Intelligence, Higher Mathematics, Numbers, Economics, Sports & Adventures.

TechBlogs

Data Structures

Array

String

Linked List

Stack

Queue

Matrix

Binary Tree

Binary Search Tree

Heap

Hash

Graph

Algorithms

Complexity Analysis

Searching Algorithms

Sorting Algorithms

Selection Algorithms

Recursion Backtrack Approach

Greedy Approach

Dynamic Programming Approach

Divide and Conquer Approach

Pattern Search Alogrithms

Bit Algorithms

Mathematical Algorithms

Geometric Algorithms

Randomized Algorithms

Branch and Bound Approach

Miscellaneous Algorithmic Problems

Advanced Data Structures

N-ary Tree

Skip List

Trie

AVL Tree

Suffix Array

Suffix Tree

Segment Tree

Interval Tree

Binary Indexed / Fenwick Tree

Splay Tree

B-Trees

Red-Black Tree

Ternary Search Tree

Coding Problem Patterns

Modified Binary Search Pattern

Intelligent Hashing Pattern

Two Pointers Pattern

Quick Select Pattern

Sliding Window Pattern

Breadth First Search Pattern

Depth First Search Pattern

Topological Sort Pattern

Two Heaps Pattern

K Way Merge Pattern

Top K Elements Pattern

Merge Intervals Pattern

Subsets Handling Pattern

Mathematical Concepts Pattern

Bitwise XOR Pattern

Fast and Slow Pointers Pattern

Inplace Linked List Reversal Pattern

Cyclic Sort Pattern

Design Custom Data Structures Pattern

Miscellaneous Coding Patterns Problems

Dynamic Programming Patterns

Introduction

Fibonacci Numbers Pattern

0/1 Knapsack Pattern

Unbounded Knapsack Pattern

Longest Palindromic Subsequence Pattern

Longest Common Subsequence Pattern

Longest Increasing Subsequence Pattern

Miscellaneous DP Problems

High Level System Design

Basics

Concepts - Part-1

Concepts - Part-2

Step By Step Guide

Tools and Techniques

Design Tiny Url Service

Design Pastebin

Design Instagram

Design Dropbox

Design Facebook Messenger

Design Twitter

Design Youtube / Netflix

Design Typeahead Suggestion

Design Api Rate Limiter

Design Twitter Search

Design Web Crawler

Design Facebook Newsfeed

Design Yelp / Nearby

Design Uber

Design BookMyShow

Low Level System Design

Low Level Design Basics

Unified Modeling Language (UML)

Design Library Management System

Design Parking Lot

Design Online Shopping System - Amazon

Design StackOverflow

Design Movie Ticket Booking System

Design ATM

Design Airline Management System

Design BlackJack and Deck of Cards

Design Hotel Management System

Design Restaurant Design System

Design Chess

Design Online Brokerage System

Design Car Rental System

Design Linkedin

Design Cricinfo

Design Social Network - Facebook

Software Engineering

Understanding Microservices

Understading APIs and REST APIs

MVC, MVP and MVVM Architectures

Dependency Injection

Software Design Patterns

Design Principles (S.O.L.I.D)

Design Patterns Introduction

Creational Design Pattterns

Structural Design Pattterns

Behavioral Design Pattterns

J2EE Design Patterns

Java

Introduction

JVM Architecture

Basics

Object Oriented Programming

Arrays and Strings

Collections

Lambdas and Streams

Exceptions Handling

Regular Expressions

Multi-Threading

File Handling

Packages

Python

Data Structures

Object Oriented Programming

Regular Expressions

Web Frameworks

Django - Python

Spring - Java

Spring Boot - Java

Machine Learning

Setup and Resources

Introduction

Linear Regression with One Variable

Linear Algebra

Linear Regression with Multiple Variables

Octave / Matlab Tutorial

Logistic Regression

Regularization

Neural Networks

AI - Robotics

Computer Vision - OpenCV

Numerical Computation - Numpy

Articles

Getting started with Git and Github

Machine / Deep Learning for Biological Data Analysis

Amazon S3 bucket for storing media files of django app on heroku

Enable copy-paste and file sharing between host and guest operating system

Embed youtube channel videos on the website free

Shell / Bash Scripting

Crontab - Task Scheduling

Client and Server Chat Application in Python

Getting started with PostgreSQL on MAC

Getting Started with MongoDB

Getting Started with MySQL

Make Your Own Github Pages Website

About

Myself

Resume

Non-Tech Blogs

Blogs on various different subjects like Geography, History, Economy, Polity, Science and Tech, Art & Culture, Environment, Sociology, Current Affairs and Various Others.