DEV Community

Frank Rosner profile picture

Frank Rosner

My professional interests are cloud and big data technologies, machine learning, and software development. I like to read source code and research papers to understand how stuff works. Pronoun: He

Work

Lead Production Engineer at DataStax

Seven Year Club
Top 7
3
Writing Debut
2 Week Community Wellness Streak
Six Year Club
1 Week Community Wellness Streak
Trusted Member 2022
Five Year Club
Four Year Club
Hacktoberfest 2020
4 Week Writing Streak
C
Visualizing the Apache Cassandra Token Ring with Plotly

Visualizing the Apache Cassandra Token Ring with Plotly

3
Comments
7 min read

Want to connect with Frank Rosner?

Create an account to connect with Frank Rosner. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
Books That Helped Me Become a Tech Lead

Books That Helped Me Become a Tech Lead

364
Comments 32
10 min read
CQL Trace Viewer: Visualizing CQL Traces with Dash

CQL Trace Viewer: Visualizing CQL Traces with Dash

3
Comments
13 min read
Border Gateway Protocol (BGP)

Border Gateway Protocol (BGP)

1
Comments
6 min read
Server Name Indication (SNI)

Server Name Indication (SNI)

19
Comments
7 min read
Hashed Wheel Timers

Hashed Wheel Timers

13
Comments 1
5 min read
How We Built a Serverless Backend Using GraalVM, AWS Lambda and Astra DB (Part 2)

How We Built a Serverless Backend Using GraalVM, AWS Lambda and Astra DB (Part 2)

1
Comments
10 min read
Hausmeister: Automating Slack Channel Archiving Using GitHub Actions

Hausmeister: Automating Slack Channel Archiving Using GitHub Actions

3
Comments
8 min read
Using PromQL Subqueries to Calculate Service Level Indicators

Using PromQL Subqueries to Calculate Service Level Indicators

5
Comments
3 min read
How We Built a Serverless Backend Using GraalVM, AWS Lambda and Astra DB (Part 1)

How We Built a Serverless Backend Using GraalVM, AWS Lambda and Astra DB (Part 1)

4
Comments 2
8 min read
How to Analyze Prometheus Alertmanager Alerts Using S3, Athena and CloudFormation

How to Analyze Prometheus Alertmanager Alerts Using S3, Athena and CloudFormation

6
Comments
7 min read
Using a Private GitHub Repository as a Helm Chart Repository

Using a Private GitHub Repository as a Helm Chart Repository

41
Comments 3
6 min read
Reclaiming Persistent Volumes in Kubernetes

Reclaiming Persistent Volumes in Kubernetes

8
Comments
8 min read
Automatic Configuration Reloading in Java Applications on Kubernetes

Automatic Configuration Reloading in Java Applications on Kubernetes

15
Comments
6 min read
Managing Cluster Membership with Etcd

Managing Cluster Membership with Etcd

9
Comments 1
10 min read
Writing a Simple TCP Server Using Kqueue

Writing a Simple TCP Server Using Kqueue

36
Comments
9 min read
Writing My Own Dynamic Memory Management

Writing My Own Dynamic Memory Management

25
Comments 15
8 min read
Writing My Own Shell

Writing My Own Shell

14
Comments 1
5 min read
Writing My Own Keyboard Driver

Writing My Own Keyboard Driver

61
Comments 10
11 min read
Writing My Own VGA Driver

Writing My Own VGA Driver

79
Comments 3
8 min read
Writing My Own Boot Loader

Writing My Own Boot Loader

245
Comments 68
15 min read
How to Get Your Next Software Engineering Job

How to Get Your Next Software Engineering Job

15
Comments
13 min read
Implementing and Testing an Angular Feature Flag Directive

Implementing and Testing an Angular Feature Flag Directive

15
Comments
6 min read
Implementing a Consumer-Driven Contract Testing Workflow with Pact Broker and Gitlab CI

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

7
Comments
10 min read
Publishing Application Metrics to CloudWatch Using Micrometer

Publishing Application Metrics to CloudWatch Using Micrometer

14
Comments
8 min read
Message Pact - Contract Testing In Event-Driven Applications

Message Pact - Contract Testing In Event-Driven Applications

19
Comments
7 min read
Consumer-Driven Contract Testing with Pact

Consumer-Driven Contract Testing with Pact

55
Comments 4
9 min read
Understanding the AWS Lambda SQS Integration

Understanding the AWS Lambda SQS Integration

52
Comments 4
6 min read
Let's Also Apply Run With Kotlin Scope Functions

Let's Also Apply Run With Kotlin Scope Functions

33
Comments 1
5 min read
What makes an IT job offering or company appealing to you? (she/her/hers only)

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

6
Comments 5
1 min read
Resilience Design Patterns: Retry, Fallback, Timeout, Circuit Breaker

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

129
Comments 4
9 min read
Testing Your Database Migrations With Flyway and Testcontainers

Testing Your Database Migrations With Flyway and Testcontainers

28
Comments
5 min read
Docker Demystified

Docker Demystified

302
Comments 23
13 min read
Ten Cognitive Biases to Look Out For as a Developer

Ten Cognitive Biases to Look Out For as a Developer

218
Comments 21
8 min read
Explain Non-Blocking I/O Like I'm Five

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

95
Comments 1
7 min read
Vert.x Kotlin Coroutines

Vert.x Kotlin Coroutines

38
Comments 7
6 min read
Quality Attributes in Software

Quality Attributes in Software

71
Comments 3
8 min read
Monitoring AWS Lambda Functions With CloudWatch

Monitoring AWS Lambda Functions With CloudWatch

29
Comments 7
9 min read
Window Functions in Stream Analytics

Window Functions in Stream Analytics

30
Comments 5
9 min read
Yarnception: Starting Yarn Within Yarn Through Gulp and When It Is Useful

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

34
Comments
6 min read
Concurrency and Automatic Conflict Resolution

Concurrency and Automatic Conflict Resolution

48
Comments 4
10 min read
1000 Followers - A Blogging Retrospective

1000 Followers - A Blogging Retrospective

66
Comments 6
9 min read
Sensor Data Processing on AWS using IoT Core, Kinesis and ElastiCache

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

62
Comments 2
15 min read
Continuous Delivery on AWS With Terraform and Travis CI

Continuous Delivery on AWS With Terraform and Travis CI

47
Comments 3
11 min read
Event Handling in AWS using SNS, SQS, and Lambda

Event Handling in AWS using SNS, SQS, and Lambda

168
Comments 16
11 min read
Deploying and Benchmarking an AWS RDS MySQL Instance

Deploying and Benchmarking an AWS RDS MySQL Instance

29
Comments
15 min read
Deploying an HTTP API on AWS using Elastic Beanstalk

Deploying an HTTP API on AWS using Elastic Beanstalk

46
Comments 5
11 min read
Deploying an HTTP API on AWS using Lambda and API Gateway

Deploying an HTTP API on AWS using Lambda and API Gateway

35
Comments 2
11 min read
Memory Efficient Data Structures

Memory Efficient Data Structures

118
Comments 3
8 min read
Infrastructure as Code - Managing AWS With Terraform

Infrastructure as Code - Managing AWS With Terraform

88
Comments 6
10 min read
Handwritten Digit Recognition Using Convolutional Neural Networks

Handwritten Digit Recognition Using Convolutional Neural Networks

58
Comments 10
14 min read
Update Efficient Data Structures

Update Efficient Data Structures

128
Comments 9
14 min read
Read Efficient Data Structures

Read Efficient Data Structures

236
Comments 8
15 min read
RUM Conjecture - Reasoning About Data Access

RUM Conjecture - Reasoning About Data Access

53
Comments 14
7 min read
Hit Me Baby One More Time - What Are Cache Hits and Why Should You Care?

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

157
Comments 8
10 min read
Microbenchmarking your Scala Code

Microbenchmarking your Scala Code

46
Comments 11
10 min read
Explain Agile Like I'm a Sports Student

Explain Agile Like I'm a Sports Student

26
Comments 5
6 min read
Monitoring Data Quality in Data Science Applications

Monitoring Data Quality in Data Science Applications

29
Comments
8 min read
What I Did Not Know About Scala And Its Standard Library

What I Did Not Know About Scala And Its Standard Library

58
Comments 8
8 min read
Making The Invalid Impossible - Choosing The Right Data Model

Making The Invalid Impossible - Choosing The Right Data Model

20
Comments 8
6 min read
loading...