Sajid Ali Khan

Data Scientist & Solution Architect || IBM Recognised Speaker, Mentor, and Teacher || Debater || Blogger || Guinness World Record Holder || Watson Solution Developer || IBM Community Activist || Aspiring to Inspire.

justSajid | A PLACE FOR MY THOUGHTS

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March 25, 2016
justSajid is my personal mental playground. The views expressed are mine, and mine alone. They do not represent the views of my employer, my family, my friends, my imaginary friends, my neighbors, people who live in my city, province, country, region, or planet, nor do they represent the views of my age, gender, ethnicity, religious affiliation (or lack thereof), nationality,

JumpStart with Hadoop

Motivation; Whenever we will hear about Big Data implementation and its tools, we would definitely hear about Hadoop community. According to IBM analytics, some companies are delaying data opportunities because of organizational constraints. Others are not sure what distribution to choose and still, others simply can’t find time to mature their

Password: Choose the Secure, Easy and Cool Password

February 22, 2020
A super secure Password is very common nowadays. Although according to experts the password is going to expire very soon. Moreover, the pin codes are also replacing password in some why. Perhaps still there is a lot of importance of a secure password in many places. The one of the most
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Grand Challenge in Computer Science

February 22, 2020
The grand challenge will be the control of human lifestyles. As due to technology, the whole lifestyle is changed, may someone belongs to any civilization of category. Everybody is fully effected by modern computing and the latest innovation. That changed people from day to day activities. So the biggest challenge would
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Up & Running with Big Data

February 22, 2020
Motivation Big data is an amount of data that you cannot deal with using traditional methods and it’s very relative because big data five years ago is not big data today so it’s constantly evolving. I think it’s when you have a great amount of data. Not only can you
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JumpStart with DevOps

February 22, 2020
What is DevOps; DevOps is a Software Development Strategy, that bridges the gap between the Dev and the Ops side of the company. * It’s not a tool, it’s a Methodology to bridge the gap b/w development and operations teams! As there is always a lot of conflicts between the
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JumpStart Programming with Python 3

February 22, 2020
Motivation; Well, if you want to play with data and deal with complex analytics problems then Python is the best for you. We can use Python for developing complex scientific and numeric apps. Python is designed with features to facilitate data analysis and visualization. The syntax in Python helps the programmers to do coding
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Understanding of Data Science Methodology

February 22, 2020
Motivation: It’s all about the different methods used in data science. Data Science Methodology: There is the following methodology used in data science which can further categories into different phases; From Problem to Approach Business Understanding Analytical Approach Working with Data Data Requirements Data Collection Data Understanding Data Preparation Deriving the
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Understanding Machine Learning Methodology

February 22, 2020
Motivation Well, if we talk about a human cell sample extracted from a patient. The cell would have some characteristics. One of the interesting questions we can ask, what kind of statistics that cell have? One could easily presume that only a doctor with years of experience could diagnose a tumor and
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Hands-On with Supervised & Unsupervised Learning | Machine Learning

February 22, 2020
Motivation In Machine Learning, all types including supervised, unsupervised and reinforcement learning have their own way of implementation. Let’s do hands-on with them; Supervised Learning It’s the “Task Driven” (Predict next value). Here, we teach the model! then with that knowledge, it can predict unknown or future instances. Let’s implement the
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Programming with Python

February 22, 2020
Motivation In order to do proper hands-on with a new language, it’s important to understand each part of it by applying live examples. Hence its syntax fully clear. Let’s start by playing with functions; Functions Simply create an add_numbers a function that takes two numbers and adds them together; add_numbers updated to take
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