Johannes Lichtenberger

Location

Germany
Education
Joined

Dec 26, 2018

Feb 24

#discussBlake3 Crytopgrahic Hash Function / Java Implementation?

#discuss #java

3 3

1 min read

#discussWhat are the advantages/disadvantages of memory mapped files for a DBMS?

#discuss #help

2 min read

Johannes Lichtenberger

Feb 8

#helpRolling, secure hashes for nodes in a tree / How to reduce on-disk space consumption?

#help #discuss #java #kotlin

1 min read

Johannes Lichtenberger

Feb 3

#discussWhat interesting stuff are you working on?

#discuss

5 8

1 min read

Johannes Lichtenberger

Dec 25 '19

#showdevDesigning a Novel Temporal Database Storage Engine for Byte-Addressable Non-Volatile Memory

#database #showdev #kotlin

6 2

8 min read

Johannes Lichtenberger

Dec 21 '19

#discussUsing Apache Kafka for horizontal scaling of a temporal document store?

#discuss #database #kotlin #java

2 min read

Johannes Lichtenberger

Dec 12 '19

#discussWhat was your biggest win this year?

#discuss

8 10

1 min read

Johannes Lichtenberger

Dec 2 '19

#discussGraphQL for PostgreSQL - Why?

#discuss #postgres #database #graphql

9 18

1 min read

Johannes Lichtenberger

Nov 20 '19

#discussSomething similar to #Hacktoberfest for Supporting Open Source projects?

#discuss #opensource #contributorswanted #hacktoberfest

1 min read

Johannes Lichtenberger

Nov 17 '19

How to Implement Nuxt.js/Vue.js OAuth2 Authentication With an External REST-API Server (based on Vert.x/Kotlin) and Keycloak 🐬

#vue #javascript #typescript #kotlin

78 12

8 min read

Johannes Lichtenberger

Nov 14 '19

Building a Frontend for a Temporal Document Store Together (Vue.js Composition API, Nuxt.js, TypeScript, D3.js) 👩‍💻👨‍💻

#contributorswanted #vue #typescript #javascript

7 min read

Johannes Lichtenberger

Nov 12 '19

#discussJava Fibers (Project Loom) vs. Kotlin Coroutines...

#discuss #java #kotin

5 6

1 min read

Johannes Lichtenberger

Oct 23 '19

#helpOAuth2 auth with Nuxt.js/Vue.js (frontend), Vert.x (backend for BL) and Keycloak (auth server) 👩‍💻👨‍💻

#hacktoberfest #vue #contributorswanted #help

10 11

2 min read

Johannes Lichtenberger

Oct 19 '19

#discussSirixDB Roadmap 🎃🎉

#hacktoberfest #discuss #contributorswanted #kotlin

6 2

1 min read

Johannes Lichtenberger

Oct 18 '19

Vue.js OAuth2 authentication / Backend: Vert.x, Auth server is Keycloak

#hacktoberfest #contributorswanted #vue

1 min read

Johannes Lichtenberger

Oct 11 '19

#discussMixing Kotlin and Java in a single module of a multi-module Maven or Gradle project

#kotlin #discuss #java

1 min read

Johannes Lichtenberger

Oct 9 '19

#discuss#Hacktoberfest / Issue with Nuxt.js, TypeScript and Element-UI

#hacktoberfest #contributorswanted #discuss #typescript

7 4

1 min read

Johannes Lichtenberger

Oct 9 '19

#help#Hacktoberfest / Testing a Test-Setup for a temporal REST-API

#hacktoberfest #contributorswanted #help #docker

6 8

1 min read

Johannes Lichtenberger

Oct 4 '19

Building a web frontend with Vue.js v3, Typescript and D3.js during #Hacktoberfest together

#vue #typescript #d3 #hacktoberfest

20 7

1 min read

Johannes Lichtenberger

Oct 4 '19

#helpHelp with maven multi-module project / Java module system (with a PR)

#help #discuss #java #hacktoberfest

1 min read

Johannes Lichtenberger

Oct 3 '19

Thank you so much, for all the #Hacktoberfest contributions so far 🎃🎉

#hacktoberfest #contributorswanted #opensource

1 min read

Johannes Lichtenberger

Oct 1 '19

#helpWorking on a Versioned, Temporal NoSQL Document Store During Hacktoberfest 👩‍💻👨‍💻

#hacktoberfest #contributorswanted #help

3 min read

Johannes Lichtenberger

Sep 26 '19

#helpSearching Contributors (Hacktoberfest) / Open Source project (SirixDB) / building a Vue.js and D3.js frontend

#hacktoberfest #contributorswanted #help #showdev

6 10

5 min read

Johannes Lichtenberger

Sep 25 '19

#helpSearching Contributors / Open Source project (SirixDB) / building a Vue.js and D3.js frontend

#hacktoberfest #contributorswanted #help #discuss

4 min read

Johannes Lichtenberger

Sep 21 '19

#discussApache Pulsar vs. Apache Kafka

#discuss #java #distributedsystems #kotlin

1 min read

Johannes Lichtenberger

Sep 18 '19

#helpHelp speeding up website / Mobile View

#help #webdev #html #javascript

7 20

1 min read

Johannes Lichtenberger

Sep 14 '19

#discussThoughts on GraphQL and REST / JSONiq

#discuss #webdev #graphql #javascript

1 min read

Johannes Lichtenberger

Sep 12 '19

#discussVue.js or React with D3?

#discuss #javascript #typescript #react

7 1

1 min read

Johannes Lichtenberger

Sep 12 '19

#helpMove Java-project to Kotlin

#refactorit #help #discuss #java

10 2

1 min read

Johannes Lichtenberger

Sep 8 '19

#discussManage metadata in JSON (for instance for visualizations)

#discuss #json #java

1 min read

Johannes Lichtenberger

Sep 7 '19

#discussVersion Your Database / Future Directions

#discuss #database #kotlin #java

2 min read

Johannes Lichtenberger

Sep 6 '19

#discussIn-Memory Performance for Big Data

#discuss #java #database #kotlin

1 min read

Johannes Lichtenberger

Sep 4 '19

#discussProcessing.js

#javascript #discuss #help

13 16

1 min read

Johannes Lichtenberger

Sep 2 '19

#showdevSirixDB: Importance of Efficiently Retaining the History of Your Data

#database #showdev #kotlin #help

5 min read

Johannes Lichtenberger

Sep 1 '19

#showdevLooking for Open Source contributors (and users :-))

#java #database #showdev #json

3 min read

Johannes Lichtenberger

Aug 31 '19

CSS help needed to improve documentation

#css #styles #html

4 4

1 min read

Johannes Lichtenberger

Aug 28 '19

SirixDB - Architecture of an Evolutionary, Temporal Database System

#versioning #json #nosql #database

7 min read

Johannes Lichtenberger

Aug 18 '19

A Guide to SirixDB

#json #versioning #nosql #database

1 min read

Johannes Lichtenberger

May 4 '19

Sirix - Released 0.9.1 (time travel queries and versioning made easy)

#versioning #json #xml #vertx

1 min read

Johannes Lichtenberger

May 3 '19

Asynchronous, Temporal REST With Vert.x, Keycloak and Kotlin Coroutines

#json #rest #asynchronous #coroutines

1 min read

Johannes Lichtenberger

Apr 23 '19

Separating Key Concerns in Query Processing - Set Orientation, Physical Data Independence, and Parallelism

#database #data #query #xquery

1 min read

Johannes Lichtenberger

Apr 23 '19

Pushing Database Versioning to its Limits

#json #xml #versioning #diffing

1 min read

Johannes Lichtenberger

Apr 20 '19

#showdevANN: Version 0.9.0 of Sirix.io - efficient versioning of XML and JSON data / supports time-travel queries and diffing

#xml #json #temporal #showdev

2 min read

Johannes Lichtenberger

Apr 15 '19

#showdevSirix.io - NoSQL document store which efficiently retains the history of your XML and JSON data and allows time-travel queries

#json #xml #versioning #showdev

3 min read

Johannes Lichtenberger

Jan 6 '19

Pushing Database Versioning to Its Limits by Means of a Novel Sliding Snapshot Algorithm and Efficient Time Travel Queries

#versioning #copyonwrite #database #xml

1 min read

Johannes Lichtenberger

Jan 6 '19

How we built a RESTful API with Vert.x, Kotlin Coroutines and Keycloak

#kotlin #coroutines #vertx #keycloak

1 min read

Johannes Lichtenberger

Dec 27 '18

SirixDB - a temporal, versioned storage sytem -- http://sirix.io

#versioning #diffing #xml

1 min read

Johannes Lichtenberger

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