Programmers

Apache Spark Pair Rdd

31 Aug 2022

Contributed by Lukas

Apache Spark Paired RDDs are defined as RDDs containing the key-value pair(KVP), which consists of two linked data item in it. So, In most cases, the ...

What is delta lake

30 Aug 2022

Contributed by Lukas

What is this name delta lake? Why delta? What is the core benefit of using it over a standard data lake? What are its disadvantages

⭕ Hive, Aws Glue, Azure Blob and Google cloud storage data catalogs

16 Aug 2022

Contributed by Lukas

Hive aws glue and additional data catalogs compare

🛴Go language tooling

15 Aug 2022

Contributed by Lukas

In this episode we will discuss what are Go language to link and how is it different from other computer languages

🤖 AWS SageMaker

13 Aug 2022

Contributed by Lukas

SageMaker

🌐 AWS DynamoDB DAX

11 Aug 2022

Contributed by Lukas

What is AWS DynamoDB DAX and how does it relate to elastic cache

☕Java ForkJoinPool

10 Aug 2022

Contributed by Lukas

Java fork join pool uses the stealing algorithm in order to utilize better the threads that we have

🌐 Aws DynamoDb Wcu - Write capacity units

08 Aug 2022

Contributed by Lukas

In AWS the write capacity units is one write per second for an item of up to 1 KB in size

🌐 Aws Dynamodb Rcu Wcu

06 Aug 2022

Contributed by Lukas

DynamoDb read capacity units and write capacity units

💲Reserve Currency

05 Aug 2022

Contributed by Lukas

Why does reserve currency metals so much today in today's economy and what are the alternatives and investment opportunities in this area.

🤘Sql Cte's

29 Jul 2022

Contributed by Lukas

Common table expressions are very useful in constructing SQL and are your great next milestone to using SQL

🚀 The core of SEO

22 Jul 2022

Contributed by Lukas

What is the core of doing SEO did it change over the years and what would bring you to the topmost search results in the search engines

🛴Product Interview Questions

15 Jul 2022

Contributed by Lukas

Here we discuss some of the most interesting product interview questions in the data area and in the data world

🤡 Blockchain

08 Jul 2022

Contributed by Lukas

An intro to blockchain technology

🧐TFIDF - Term Frequency Inverse Document Frequency

01 Jul 2022

Contributed by Lukas

What does term frequency means and what is its relationship with inverse document frequency that we use in order to identify categories of documents a...

🔥Terraform | init, tags, name, EC2, Security groups, Dynamic Blocks

19 Jun 2022

Contributed by Lukas

📚 Book - https://amzn.to/39ty0Tq - "Terraform: Up & Running: Writing Infrastructure as Code" Terraform init will download all the dependencie...

Aws ElasticIp

18 Jun 2022

Contributed by Lukas

AWS elastic IP is not dynamic for itself it's actually a static public IPv4 IP so why is it called elastic because we dynamically assign it to host so...

Unresilient World

17 Jun 2022

Contributed by Lukas

Unresilient World

Terraform Variables

16 Jun 2022

Contributed by Lukas

With terraform we can use variables for example an integer which is defined as a number or a string or a list of strings and then we can reference the...

Terraform Main Operations and state file

15 Jun 2022

Contributed by Lukas

Terraform main operations such as init plan apply and destroy and the state file telephone is a infrastructure as code tool a command line to help us ...

🌐 Terraform Init Intro

14 Jun 2022

Contributed by Lukas

Telephone is a language declarative language for defining resources here we will describe their form in it and the command line how to install with re...

Bernoulli Binomial and Poisson Distributions

11 Jun 2022

Contributed by Lukas

What are the differences in between the Bernoulli the binomial and the poison distributions and what are they

Coders Vs Managers

10 Jun 2022

Contributed by Lukas

Coders Vs Managers

🌐 DynamoDb Global Tables

09 Jun 2022

Contributed by Lukas

Dynamo the big global tables allow us to have application of course region of a multi master multi replica database

💲Netflix Stock

08 Jun 2022

Contributed by Lukas

Netflix stock is down 70% from the top of $600 to $200

Pandas and sklearn create model

07 Jun 2022

Contributed by Lukas

This is going to be how to create a model with pandas very quickly in a few lines a linear regression and random voice and then to fit it to predict t...

💲30 Trillion Debt

06 Jun 2022

Contributed by Lukas

The US economy currently has a 30 trillion depth and is trying to fight inflation by rising interest rates and also by doing quantitative tightening

🌐 Aws DynamoDb Streams

05 Jun 2022

Contributed by Lukas

📚 "Amazon DynamoDB: Developer Guide" - https://amzn.to/37mljbJ

Machine Learning Intro

03 Jun 2022

Contributed by Lukas

In machine learning versus statistics and statistics we are trying more to describe things and in machine learning to predict we have supervised and u...

Digital Conputers

03 Jun 2022

Contributed by Lukas

Digital Computers

🌐 Apache Airflow Intro

02 Jun 2022

Contributed by Lukas

The Apache Airflow project is an orchestration project for learning jobs offline managing them it has a web UI it has a scheduler.

GoLang Quick Tips

01 Jun 2022

Contributed by Lukas

He loves some tips about the go programming language such as a go channels go routines how to serialize and deserialize Jsons how to create tests how ...

💲 Economy Update

31 May 2022

Contributed by Lukas

Interest rate, debt, inflation

💲Rebalancing issue and the best practical tip I found

30 May 2022

Contributed by Lukas

Everyone says rebalance but it takes time right? Here is my tip on how to make it super easy!!!

💲Savings

29 May 2022

Contributed by Lukas

What happens to savings

💲Estimate Earnings

27 May 2022

Contributed by Lukas

💲Estimate Earnings

💲Meta Facebook Stock $384 --> $170

26 May 2022

Contributed by Lukas

💲Meta Facebook Stock $384 -- $170

💲Tesla Stock

25 May 2022

Contributed by Lukas

Is Tesla stock a good buy right now

💲 Recession is Coming

24 May 2022

Contributed by Lukas

Inflation money printing and recession

🃏ReactJs for Backend Programmers

20 May 2022

Contributed by Lukas

🃏ReactJs for Backend Programmers

Skills Vs Goals

19 May 2022

Contributed by Lukas

Skills Vs Goals

Data Model Pradigms

13 May 2022

Contributed by Lukas

Data Model Pradigms

💲Loan Economy

06 May 2022

Contributed by Lukas

Loan Economy

💲Modern Money Theory

03 May 2022

Contributed by Lukas

Modern Money Theory

🛢️Aws DynamoDb

19 Apr 2022

Contributed by Lukas

Aws DynamoDb

More on Sql

15 Apr 2022

Contributed by Lukas

More on Sql

🌐 What is Metaverse

01 Apr 2022

Contributed by Lukas

What is Metaverse

🥶 Networking for developers

24 Mar 2022

Contributed by Lukas

Networking for developers

sorrow of young werther

19 Mar 2022

Contributed by Lukas

The Sorrows of Young Werther is a 1774 epistolary novel by Johann Wolfgang von Goethe, which appeared as a revised edition in 1787. It was one of the ...

Edge Computing

10 Mar 2022

Contributed by Lukas

Edge Computing

Type1 Type2 Errors

05 Mar 2022

Contributed by Lukas

Type1 Type2 Errors

Light

25 Feb 2022

Contributed by Lukas

Light

Jurgan Hobernass

11 Feb 2022

Contributed by Lukas

Jurgan Hobernass

Tech Cycles

04 Feb 2022

Contributed by Lukas

Tech Cycles

Dimensional Modelling

07 Jan 2022

Contributed by Lukas

Dimensional Modelling

Beyond Good and Evil / Friedrich Nietzsche

31 Dec 2021

Contributed by Lukas

Beyond Good and Evil / Friedrich Nietzsche

Large Codebases Maintenance

17 Dec 2021

Contributed by Lukas

Large Codebases Maintenance

Media Consumption in Modern Age

04 Dec 2021

Contributed by Lukas

Media Consumption in Modern Age

⌨ Avl Trees

27 Nov 2021

Contributed by Lukas

Avl Trees

💲Active Passive Economy

19 Nov 2021

Contributed by Lukas

Active Passive Economy

🌐 Cross-Origin Resource Sharing (CORS) - HTTP

12 Nov 2021

Contributed by Lukas

Cross-Origin Resource Sharing (CORS) - HTTP

🛍 Appstores

05 Nov 2021

Contributed by Lukas

Appstores

💰 Investing when everything is at all time high

29 Oct 2021

Contributed by Lukas

Investing when everything is at all time high or even bubbled

Component Vs Unit Testing

22 Oct 2021

Contributed by Lukas

Component Vs Unit Testing

Pbcopy Pbpaste 🤠

14 Oct 2021

Contributed by Lukas

pbcopy will allow you to copy the output of a command right into your clipboard. Vice-versa for pbpaste — it will allow you to paste your clipboard

🦠 Virus Battle

27 Sep 2021

Contributed by Lukas

Virus Battle

Hiring software developers

10 Sep 2021

Contributed by Lukas

Hiring software developers

MacBook Setup for Developers

07 Sep 2021

Contributed by Lukas

MacBook Setup for Developers

Segmented Trees

15 Aug 2021

Contributed by Lukas

In computer science, a segment tree, also known as a statistic tree, is a tree data structure used for storing information about intervals, or segment...

Topological Sort

13 Aug 2021

Contributed by Lukas

In computer science, a topological sort or topological ordering of a directed graph is a linear ordering of its vertices such that for every directed ...

Statistics Cdf Pmf

07 Aug 2021

Contributed by Lukas

The PMF is one way to describe the distribution of a discrete random variable. ... The cumulative distribution function (CDF) of random variable X is ...

Architecture Documentation Patterns

30 Jul 2021

Contributed by Lukas

Do you document the architecture? How? How do we document it while keeping it from stale? Are the patterns? And what should we write there to help pro...

PCA Algorithm

23 Jul 2021

Contributed by Lukas

The principal components of a collection of points in a real coordinate space are a sequence of p unit vectors, where the i-th vector is the direction...

Zero Server - zeroserver.io

16 Jul 2021

Contributed by Lukas

Zero is a web framework to simplify modern web development. It allows you to build your application without worrying about package management or routi...

Jinja2 Templating for Python

09 Jul 2021

Contributed by Lukas

Jinja Jinja  Jinja is a fast, expressive, extensible templating engine. Special placeholders in the template allow writing code similar to Pytho...

FastApi - Python web framework for building APIs

04 Jul 2021

Contributed by Lukas

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints. The key features a...

Optimization

25 Jun 2021

Contributed by Lukas

Optimization

aiosql - integrating sql with standard code

18 Jun 2021

Contributed by Lukas

aiosql library and integrating sql with standard code

Path to Software Development

10 Jun 2021

Contributed by Lukas

Path to Software Development

Knapsack

04 Jun 2021

Contributed by Lukas

Knapsack

Tax and High Tech Companies`

28 May 2021

Contributed by Lukas

Tax and High Tech Companies

Vue.js ReactJs and Angular

21 May 2021

Contributed by Lukas

Vue.js ReactJs and Angular

SQL Transpose Rows Columns

14 May 2021

Contributed by Lukas

SQL Transpose Rows Columns

Meditation For Programmers

07 May 2021

Contributed by Lukas

Meditation For Programmers

Excel For Programmers

01 May 2021

Contributed by Lukas

Excel for programmers

NFT

23 Apr 2021

Contributed by Lukas

NFT

Graph BFS

15 Apr 2021

Contributed by Lukas

The graph algorithms one of the basis for sophisticated algorithms such as BFS

Excel Lambda

09 Apr 2021

Contributed by Lukas

Recent Excel Lambda Feature

WFH Productivity for Programmers

02 Apr 2021

Contributed by Lukas

WFH Productivity for Programmers

mRNA for Programmers

26 Mar 2021

Contributed by Lukas

The mRNA with programmers concepts

System Design Repeating Patterns

12 Mar 2021

Contributed by Lukas

System design has repeating patterns here are they

Rest and GraphQL

06 Mar 2021

Contributed by Lukas

GraphQL is an open-source data query and manipulation language for APIs, and a runtime for fulfilling queries with existing data.

Keynesian economics

26 Feb 2021

Contributed by Lukas

Keynesian economics are various macroeconomic scenarios about how economic output is strongly influenced by aggregate demand. In the Keynesian view, a...

htmX

19 Feb 2021

Contributed by Lukas

htmx allows you to access AJAX, CSS Transitions, WebSockets and Server Sent Events directly in HTML, using attributes, so you can build modern user in...

Linguistics

12 Feb 2021

Contributed by Lukas

The basic of linguistics - Programmers Oriented

GameStop

04 Feb 2021

Contributed by Lukas

GameStop should be understood in the whole context of the current stock market the current social media the current internet and the current investors...

Svelte vs React

28 Jan 2021

Contributed by Lukas

I just wanted to see how does the code looks like as someone who does not use neither what would appear more convenient in my eyes

5 ways to write less tests

23 Jan 2021

Contributed by Lukas

5 methods to write less tests

TailWind CSS

15 Jan 2021

Contributed by Lukas

Rapidly build modern websites without ever leaving your HTML. A utility-first CSS framework packed with classes like flex, pt-4, text-center and ...

Io Nio, Blocking, Non Blocking

08 Jan 2021

Contributed by Lukas

Io Nio blocking io non blocking io nodejs java thread processed let's do some cleanup in the mess.