Keisuke Daimon – Medium

Keisuke Daimon

Keisuke Daimon

Python Coding Style Basics

The most important Python coding conventions for those who are familiar with other programming languages but new to Python.

1d ago

1d ago

Keisuke Daimon

Stream<T> and Streams of Primitives; Conversion from/to List and Array (Java 21)

Streams came out as one of Java 8 new features in 2014. Since then, streams have become really common and I would say Java can’t be written…

Mar 11

Stream<T> and Streams of Primitives; Conversion from/to List and Array (Java 21)

Mar 11

Keisuke Daimon

Basic Plots of Pandas and Seaborn for Data Analysis

This story will show some basic methods to draw graphs using pandas and seaborn.

Feb 24

Basic Plots of Pandas and Seaborn for Data Analysis

Feb 24

Keisuke Daimon

Difference in Network: AWS DB vs Azure DB

I often use AWS. Last year I started using Azure for work and was surprised how we adjust network settings for Azure RDS.

Feb 9

Difference in Network: AWS DB vs Azure DB

Feb 9

Keisuke Daimon

How to Use `venv` in Python 3.12

This story simply explains how to use venv in Python 3.12 (precisely speaking, Python 3.7 or later).

Feb 2

How to Use `venv` in Python 3.12

Feb 2

Keisuke Daimon

How to Make Objects on S3 Public Super Quickly

It is kind of confusing to open S3 objects to public because AWS wants to prevent users from doing it accidentally. Here I will explain the…

Jan 27

How to Make Objects on S3 Public Super Quickly

Jan 27

Keisuke Daimon

Step-by-Step Guide: Dynamic Programming for Subset Sum Problem (Part 2)

Jan 20

Step-by-Step Guide: Dynamic Programming for Subset Sum Problem (Part 2)

Jan 20

Keisuke Daimon

Step-by-Step Guide: Dynamic Programming for Subset Sum Problem (Part 1)

When I study competitive programming, I feel dynamic programming is the most difficult part as a beginner.

Jan 13

Step-by-Step Guide: Dynamic Programming for Subset Sum Problem (Part 1)

Jan 13

Keisuke Daimon

AWS Usage an SAA Holder Didn’t Know

When I passed SAA in 2021, I didn’t have much work experience on AWS. In this article, I will share what I’ve learned during my work and my…

Nov 20, 2022

AWS Usage an SAA Holder Didn’t Know

Nov 20, 2022

Keisuke Daimon

How Can Lambda Functions Access AWS Services? (For SAA/SAP)

Lambda can be set at three locations: outside VPC, inside private subnets and inside public subnets. I explain all patterns.

Aug 20, 2022

How Can Lambda Functions Access AWS Services? (For SAA/SAP)

Aug 20, 2022

Keisuke Daimon

Keisuke Daimon

Project Manager with technical background (Python, Scrum, Data Analysis, AWS). LinkedIn → https://www.linkedin.com/in/keisuke-daimon-4a279ba8/

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