java streams: working with optionals map function
java optionals are a useful feature introduced in java 8 that allows developers to handle null values in a more elegant way. they provide...
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Klemens Morbe
- Jul 29, 2022
- 3 min
java streams: working with optional
introduction if you want to work with data, you'll often run into situations where you expect a value to be present, but it's possible...
16 views2 comments
Klemens Morbe
- Jun 12, 2022
- 2 min
java streams: working with maps
a set of information can be processed in many ways: using an iterator, a while loop, a for loop, an indexed or a rekursive loop. with the...
27 views0 comments
Klemens Morbe
- Apr 23, 2022
- 3 min
java popularity index
every time one wants to start a new project, usually the requirements for solving the problem have to be faced. which server should i...
79 views0 comments
Klemens Morbe
- Mar 13, 2022
- 2 min
java full stack technologies
there are a lot of ways building a nice web application with a frontend, backend and a database. the technology stack can have a huge...
56 views0 comments
Klemens Morbe
- Feb 26, 2022
- 2 min
java is not just a programming language
if you are german, you might know the book java ist auch eine insel or in english java is also an island. it is a book for learning java....
51 views1 comment
Klemens Morbe
- Feb 4, 2022
- 2 min
java is one of the most efficient programming languages
nowadays more and more people get in touch with programming in their spare time, also companies are seeking for software engineers, so...
112 views0 comments
Klemens Morbe
- Aug 29, 2021
- 1 min
brace yourselves java 17 is coming (6/6)
hands on: java 17 in the last few episodes we've learned a lot about new features in java. all these features will finalized and released...
15 views0 comments
Klemens Morbe
- Aug 27, 2021
- 2 min
brace yourselves java 17 is coming (5/6)
hands on: java 16 we learned a lot of features in the latest episodes. in java 16 there aren't any new features for programmers. that's...
12 views0 comments
Klemens Morbe
- Jun 10, 2021
- 2 min
brace yourselves java 17 is coming (4/6)
hands on: java 15 last time, we talked about the java 14 and null pointer exception messages and records. in java 15, there is an...
23 views0 comments
Klemens Morbe
- Jun 6, 2021
- 3 min
brace yourselves java 17 is coming (3/6)
hands on: java 14 in the last episode, we got in touch with java 13 and text blocks. in java 14, there are two really interesting and...
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Klemens Morbe
- May 24, 2021
- 2 min
brace yourselves java 17 is coming (2/6)
hands on: java 13 we learned a lot about the java 12 features in the former post. in this article, we will have a closer look at java 13....
38 views0 comments
Klemens Morbe
- May 16, 2021
- 3 min
brace yourselves java 17 is coming (1/6)
hands on: java 12 like a lot of you already know, java 17 is about the corner. since java 9 oracle releases a non-lts (long term support)...
48 views0 comments
Klemens Morbe
- May 13, 2021
- 2 min
different styles when coding #6
every developer comes into contact with conditions very quickly. there is no way one can write an application without a single check if...
28 views0 comments
Klemens Morbe
- Apr 2, 2021
- 2 min
different styles when coding #5
when it comes to reading in some file stored on disk, there are plenty of different approaches reading the content in. i tried to cover...
37 views0 comments
Klemens Morbe
- Mar 14, 2021
- 2 min
different styles when coding #4
at the release of java 8 by oracle, the new lambda expressions were included. that feature was something so new, that i didn't dare to...
49 views1 comment
Klemens Morbe
- Feb 11, 2021
- 1 min
different styles when coding #3
it wasn't that long ago that i tried to convince others in using optionals over nulls or empty strings. today i can say that i am more...
41 views0 comments
Klemens Morbe
- Jan 19, 2021
- 1 min
different styles when coding #2
with every new release of the java jdk, new syntax sugar, paradigms and many other features are being supplied. java 7 introduced diamond...
55 views0 comments
Klemens Morbe
- Jan 12, 2021
- 1 min
different styles when coding #1
every person has its own taste in music, fashion or cars. developers can also have different taste in programming languages, operating...
121 views1 comment
Klemens Morbe
- Sep 30, 2020
- 5 min
useful testing patterns
you finished your last tasks and want to complete the story. the build pipeline is green, you deployed the application to a test...
44 views1 comment
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