Pic Courtesy: Liane Metzler (Unsphash)

In Object-Oriented Programming paradigm, classes can be derived from other classes, hence inheriting fields and methods from those classes.

Java, C++, Python, Scala, etc. are some of the programming languages that exhibit the property of inheritance.

The idea of inheritance is very simple yet powerful. There can be times when we want to create a new class and there is already an existing class that includes some of the code we might be in need, so in that case we can derive our new class from the existing class. …


Photo Credit: Unsplash (Fotis Fotopoulos)

Problem 1: TwoSum

Problem Statement

Given a list of numbers and a number k, return whether any two numbers from the list add up to k.

For example, given [10, 15, 3, 7] and k of 17, return [0, 3] since 10 + 7 is 17. Otherwise, return [-1, -1].

Bonus: Can you do this in one pass?

Similar Leetcode problem: https://leetcode.com/problems/two-sum/

Approach 1: Brute Force Method

Let’s try this to approach the problem gradually, and try this with a 2-pass approach.

(Programming Language Used: Python)

def twoSum(nums, target):    res = []
for i in range(len(nums))…

Or should we call secret recipes to logical programming?

Choice is yours!

Image Source: http://bit.ly/2wSkMbO

Brief Overview

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Is ‘Algorithm’…


This article has been written to enter SaturnCloud’s V-day challenge. (www.saturncloud.io)

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In recent times, almost all the business leaders would like the ubiquitous use of data throughout their organizations. While the companies try to put in a lot of effort in gathering the data across their business, often it happens that the data was unable to cross the periphery and remained mostly as an untapped potential. So, wanna know the success behind the data-savvy tech-giants like Facebook, Amazon, Twitter, Google, etc. and compare with other organizations who are still struggling to make a similar pathway? — Probably it is the ability to establish and cultivate data-driven culture across their business. …

Piu Mallick

Azure DataLake Architect @ APS | Former Data Engineer @ HP/CTS ; M.S. in Information Sciences with Big Data Analytics major from University of Pittsburgh.

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