This technical blog is my own collection of notes , articles , implementations and interpretation of referred topics in coding, programming, data analytics , data science , data warehousing , Cloud Applications and Artificial Intelligence . Feel free to explore my blog and articles for reference and downloads . Do subscribe , like , share and comment ---- Vivek Dash
Thursday, July 29, 2021
Issue with Techgig's Question of the day - shows fail for right output for code submission
Monday, July 26, 2021
Sunday, July 25, 2021
Regular Expressions in Python | Scenario - Finding sub-string match patterns to validate a genuine number from a numeric string using Regular Expressions and search() method in Python | Conceptual Infographic Note
Case 01 : Ascertaining a positive match using "\w" to match a specific phone number to a generic string
Case 02 : Ascertaining a negative match or mismatch using "\w" whether a match over given string occurs or not
Regular Expressions in Python | Scenario - Finding a sub-string match and its count from a main string using Regular Expressions and findall() function in Python | Conceptual Infographic Note
Regular Expressions in Python | Scenario - Replacing a word ("sub-string") with another word ("sub-string") in a main string using Regular Expressions and substitute function in Python | Conceptual Infographic Note
Regular Expressions in Python | Scenario - Finding matching pattern of the main string using Regular Expressions and findall() function in Python | Conceptual Infographic Note
Regular Expressions in Python | Scenario - Finding Positional Indexes of each matching pattern of the main string using Regular Expressions | Conceptual Infographic Note
Regular Expressions in Python | Scenario - Finding and Retrieving specific sub-strings with commonality in patterns using Regular Expressions | Conceptual Infographic Note
Friday, July 23, 2021
Features of NoSQL Databases and their Usage for Analytics | 5 Conceptual Questions and Answers | Concept Infographic Note
Topics discussed in the post the following questionnaire :
Q1) What are some predominant features of No-SQL databases ?
Q2) Why NoSQL is called "SQL with a No " with "No" as the preceding string on SQL ?
Q3) How do organisations leverage NoSQL data for their businesses ?
Q4) Where are NoSQL databases useful ?
Q5) What do you mean by the statement , "The constraints of a relational database are relaxed ? "
Difference between RDBMS and NoSQL databases | 10 Conceptual Questions and Answers | Concept Infographic Note
Thursday, July 22, 2021
Shopping Cart Total Bill Generation Project in Python using Jupyter Notebook | Sample Mini-Project Implementation Infographic Note
Concept of "NoSQL Databases" in Big Data Analytics with 7 sample conceptual questions and answers | Infographic Note with explanation
Examples of Using "JOIN" function on Python Data Structures | Sample Conceptual Questions with Answers with examples | Infographic Note
Example - 01 : Joining Numeric List Elements with char string
Example - 02 : Joining Tuples with character string
Example - 03 : Joining List elements with long string
Example - 04 : Joining Character List Elements with long string
Example - 05 : Joining Character List Elements with null string
Wednesday, July 21, 2021
Part-Of-Speech Tagging in Natural Language Processing in Data Science and Analytics | Sample Conceptual Questions with Answers with examples | Infographic Note
Introduction to the concept of "Lemmatization" in Natural Language Processing with 3 general questions and answers with sample code | An Infographic Note
StopWords Filtering using NLTK library Conceptual Infographic Notes | Pre-Requisite Concept for Natural Language Processing Projects and Analysis with sample example , code and analysis
Tuesday, July 20, 2021
Monday, July 19, 2021
Sunday, July 18, 2021
Twitter Sentiment Analysis Conceptual Infographic Notes | Getting Started with Sentiment Analysis based NLP Project with its main objectives , considerations , challenges , Approach and Steps
Introduction to the concept of "Term Frequency - Inverse Document Frequency (TF-IDF)" with 3 general questions and answers | An Infographic Note
More on this at : https://towardsdatascience.com/tf-idf-for-document-ranking-from-scratch-in-python-on-real-world-dataset-796d339a4089
An Introduction to Classification Algorithms with 10 fundamental questions | An Infographic Note with questions and answers
Saturday, July 17, 2021
Friday, July 16, 2021
Introduction to Google Cloud Platform (GCP) and its Storage and Services Offered | Infographic Note with questions and answers
Concept of Reserved Instances over Cloud based Application's Storage Allocation | Infographic Note with Concept questions and answers
Thursday, July 15, 2021
How Netflix uses Python as its major programming language for its application's processes | Infographic Note on Netflix's Stack of Technologies
Effective Lambda Expressions and Anonymous Functions in Python : Infographic Note on concept of Lambda expressions , its usage , examples and applications
Wednesday, July 14, 2021
Infographic Note on Z-Score in Statistics and Machine Learning with it's usage scenario , calculation , implication and applications
Tuesday, July 13, 2021
Building an Artificial Neural Network based Accuracy Prediction Model for Prediction of Customer Exit from a Banking Service - An Infographic Summary of Steps Involved
Monday, July 12, 2021
Infographic Note on Correlation Analysis using corr() function over a Pandas dataframe in Python
Infographic Note on Correlation Analysis of numerical attributes of a Pandas Dataframe in Python
Infographic Note on Outliers Detection , finding Inter-Quartile ranges and Interpreting Box-Plot diagrams over Pandas Dataframe in Python
Infographic Note on steps to perform Count , filter , group and aggregate numerical values over a dataset using Numpy and Pandas in Python using Jupyter Notebook IDE
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two-way analysis of variance or anova for comparision of two independent variables among and against each other















































