# Tag: Coding

#### Data Structure & Algorithms Interview Questions

In this post we will be providing some questions frequently asked in Interview. Comment their answers below Arrays How do…

#### What is Dimensionality Reduction? Overview, Objectives, and Popular Techniques

Table of Contents What is Dimensionality Reduction Why Dimensionality Reduction is Important Dimensionality Reduction Methods and Approaches Dimensionality Reduction Techniques…

#### Interpreting ACF and PACF | Time Series

Introduction Autocorrelation analysis is an important step in the Exploratory Data Analysis (EDA) of time series. The autocorrelation analysis helps in…

#### All Cheat Sheets related to Machine Learning

Here we’re going to provide Cheat sheets for machine learning are plentiful. Quality, concise technical cheat sheets, on the other…

#### Search an element in a sorted and rotated array

An element in a sorted array can be found in O(log n) time via binary search. But suppose we rotate an…

#### Program to cyclically rotate an array by one

Given an array, cyclically rotate the array clockwise by one.  Examples: Input: arr[] = {1, 2, 3, 4, 5} Output:…

#### Free Popular APIs for your projects

An application programming interface(APIs) is a connection between computers or between computer programs. It is a type of software interface,…

#### Program to find the pair with a given sum in an array

We are given an array that is sorted and then rotated around an unknown point. Find if the array has…

#### Block Swap algorithm for array rotation

Write a function rotate(ar[], d, n) that rotates arr[] of size n by d elements using block swap algorithm Algorithm…

#### Top 10 Machine Learning Tools You need to Know

Scikit-Learn It is a free software machine learning library for python programming language. It is a simple and efficient tool…