Frank Rosner - DEV Community

Frank Rosner

Feb 18

Writing a Simple TCP Server Using Kqueue

#kernel #go #macos #network

9 min read

A TCP server with kqueue

Thank you very much for sharing!

Feb 5

Writing My Own Boot Loader

Hm... Might be that I screwed something up there. You could c...

Feb 1

Chasing a hundred rabits at a time — A dev week

Poor you! :D

Dec 15 '20

Merge k sorted arrays in Rust

The problem is that the backticks from O(n*k * Log(k)) are no...

Dec 9 '20

Merge k sorted arrays in Rust

I can't see the source code of the post unfortunately. But if...

Dec 9 '20

Merge k sorted arrays in Rust

Great! Your last code block seems broken, btw :D

Dec 7 '20

Preparing for the AWS Certified Cloud Practitioner Exam

Congratulations and welcome to the club :D

Dec 1 '20

How it Feels to be a DEV Father

So far any job I had. I started out as a researcher, then swi...

Nov 18 '20

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Frank Rosner

Nov 30 '20

Writing My Own Dynamic Memory Management

#memory #algorithms #datastructures #c

8 min read

Frank Rosner

Nov 22 '20

Writing My Own Shell

#terminal #x86 #shell #c

5 min read

Frank Rosner

Nov 15 '20

Writing My Own Keyboard Driver

#hardware #x86 #os #c

23 4

11 min read

Frank Rosner

Nov 9 '20

Writing My Own VGA Driver

#graphics #x86 #os #c

59 2

8 min read

Frank Rosner

Nov 7 '20

Writing My Own Boot Loader

#assembler #x86 #os #c

274 11

15 min read

Frank Rosner

Oct 30 '20

How to Get Your Next Software Engineering Job

#career #jobs #motivation #interview

13 min read

Frank Rosner

May 19 '20

Implementing and Testing an Angular Feature Flag Directive

#angular #testing #javascript #webdev

6 min read

Frank Rosner

Feb 24 '20

Implementing a Consumer-Driven Contract Testing Workflow with Pact Broker and Gitlab CI

#pact #tdd #devops #testing

10 min read

Frank Rosner

Jan 2 '20

Publishing Application Metrics to CloudWatch Using Micrometer

#aws #devops #kotlin #cloud

8 min read

Frank Rosner

Nov 18 '19

Message Pact - Contract Testing In Event-Driven Applications

#pact #tdd #kotlin #microservices

7 min read

Frank Rosner

Oct 6 '19

Consumer-Driven Contract Testing with Pact

#pact #tdd #javascript #kotlin

50 4

9 min read

Frank Rosner

Aug 9 '19

Understanding the AWS Lambda SQS Integration

#aws #cloud #serverless #devops

51 4

6 min read

Frank Rosner

Jul 9 '19

Let's Also Apply Run With Kotlin Scope Functions

#kotlin #java #functional

32 1

5 min read

Frank Rosner

Jul 2 '19

What makes an IT job offering or company appealing to you? (she/her/hers only)

#discuss

6 5

1 min read

Frank Rosner

Jun 25 '19

Resilience Design Patterns: Retry, Fallback, Timeout, Circuit Breaker

#architecture #resilience #microservices #patterns

124 4

9 min read

Frank Rosner

Jun 7 '19

Testing Your Database Migrations With Flyway and Testcontainers

#kotlin #database #testing #sql

5 min read

Frank Rosner

Jun 4 '19

Docker Demystified

#linux #docker #beginners #devops

802 23

13 min read

Frank Rosner

May 21 '19

Ten Cognitive Biases to Look Out For as a Developer

#discuss #beginners #psychology #career

213 21

8 min read

Frank Rosner

Apr 5 '19

Explain Non-Blocking I/O Like I'm Five

#explainlikeimfive #java #asynchronous #beginners

93 1

7 min read

Frank Rosner

Feb 13 '19

Vert.x Kotlin Coroutines

#kotlin #vertx #concurrency #webdev

38 7

6 min read

Frank Rosner

Jan 14 '19

Quality Attributes in Software

#codequality #architecture #soa #microservices

61 3

8 min read

Frank Rosner

Oct 22 '18

Monitoring AWS Lambda Functions With CloudWatch

#aws #devops #serverless #cloud

28 7

9 min read

Frank Rosner

Oct 11 '18

Window Functions in Stream Analytics

#bigdata #cloud #streams #analytics

24 5

9 min read

Frank Rosner

Sep 26 '18

Yarnception: Starting Yarn Within Yarn Through Gulp and When It Is Useful

#aws #node #serverless #javascript

6 min read

Frank Rosner

Sep 4 '18

Concurrency and Automatic Conflict Resolution

#distributedsystems #concurrency #versioncontrol #database

42 4

9 min read

Frank Rosner

Jul 29 '18

1000 Followers - A Blogging Retrospective

#meta #blog #writing #blogging

60 6

9 min read

Frank Rosner

Jul 11 '18

Sensor Data Processing on AWS using IoT Core, Kinesis and ElastiCache

#aws #cloud #iot #serverless

58 1

15 min read

Frank Rosner

Jul 4 '18

Continuous Delivery on AWS With Terraform and Travis CI

#aws #cloud #devops #terraform

42 3

11 min read

Frank Rosner

Jun 29 '18

Event Handling in AWS using SNS, SQS, and Lambda

#showdev #aws #cloud #lambda

148 16

11 min read

Frank Rosner

Jun 22 '18

Deploying and Benchmarking an AWS RDS MySQL Instance

#aws #cloud #networking #mysql

15 min read

Frank Rosner

Jun 18 '18

Deploying an HTTP API on AWS using Elastic Beanstalk

#aws #devops #paas #cloud

27 1

11 min read

Frank Rosner

Jun 13 '18

Deploying an HTTP API on AWS using Lambda and API Gateway

#aws #devops #serverless #cloud

25 2

11 min read

Frank Rosner

Jun 6 '18

Memory Efficient Data Structures

#learning #database #computerscience #programming

111 3

8 min read

Frank Rosner

Jun 4 '18

Infrastructure as Code - Managing AWS With Terraform

#devops #cloud #aws #xaas

83 6

10 min read

Frank Rosner

May 28 '18

Handwritten Digit Recognition Using Convolutional Neural Networks

#showdev #deeplearning #scala #javascript

56 10

14 min read

Frank Rosner

May 8 '18

Update Efficient Data Structures

#scala #learning #database #computerscience

123 9

14 min read

Frank Rosner

Apr 29 '18

Read Efficient Data Structures

#programming #learning #java #computerscience

218 8

15 min read

Frank Rosner

Apr 16 '18

RUM Conjecture - Reasoning About Data Access

#programming #learning #database #computerscience

46 14

7 min read

Frank Rosner

Apr 5 '18

Hit Me Baby One More Time - What Are Cache Hits and Why Should You Care?

#programming #performance #scala #computerscience

157 8

10 min read

Frank Rosner

Mar 21 '18

Microbenchmarking your Scala Code

#scala #microbenchmarking #performance

44 11

10 min read

Frank Rosner

Jan 30 '18

Explain Agile Like I'm a Sports Student

#explainlikeimfive #agile #productivity

20 3

6 min read

Frank Rosner

Dec 17 '17

Monitoring Data Quality in Data Science Applications

#showdev #datascience #scala #spark

8 min read

Frank Rosner

Nov 30 '17

What I Did Not Know About Scala And Its Standard Library

#todayilearned #scala

58 8

8 min read

Frank Rosner

Nov 4 '17

Making The Invalid Impossible - Choosing The Right Data Model

#scala #programming #devtips

19 8

6 min read

Frank Rosner

Oct 25 '17

Hiding Complexity Does Not Make It Go Away, Or Does It?

#frontend #datastructures #elm

27 3

8 min read

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Recent comments

A TCP server with kqueue

Writing My Own Boot Loader

Chasing a hundred rabits at a time — A dev week

Merge k sorted arrays in Rust

Merge k sorted arrays in Rust

Merge k sorted arrays in Rust

Preparing for the AWS Certified Cloud Practitioner Exam

How it Feels to be a DEV Father