to start spring application:

for fist start:

install mongodb: https://docs.mongodb.com/manual/installation/
install gradle(optional because of gradle wrapper): https://gradle.org/install/

for later starts:

in java-spring/ run ./gradlew build
then, run java -jar build/libs/spring-boot-0.0.SNAPSHOT.jar
navigate to localhost:8080

to start django application:

for first start:

download anaconda create new environment with conda create --name {desired name} python=3
activate environment
install django: pip install django

for later starts

in python-django/example run python manage.py runserver
naviate to localhost:8000 NOTE: must be run with python3. I used an anaconda environment. Ask me if you have any problems with this.