Andrei Saizu

Andrei Saizu

Jul
03
Java Interview Questions (Series) - String Comparison

Java Interview Questions (Series) - String Comparison

Brief When asked in an interview how would you go about comparing two Strings, there should be a few ways
3 min read
Jun
29
Java Interview Questions (Series)  - String Immutability & String Pool

Java Interview Questions (Series) - String Immutability & String Pool

String immutability From the official Oracle documentation website we find that: Strings are constant; their values cannot be changed after
2 min read
Jun
27
Spring Security (series) - Method authorization #7

Spring Security (series) - Method authorization #7

Spring Security can go deeper than just URL matchers! 🐳 Brief When adding authorization rules to our application, we can either:
3 min read
Jun
14
Test Driven Development (series) - String calculator #3

Test Driven Development (series) - String calculator #3

It feels nice when adding new features, but don't forget about refactoring! 💯 Brief On top of the current
3 min read
Jun
08
#tdd #java

Test Driven Development (series) - String calculator #2

What a nice feeling when you change existing code and you're not worried of breaking the application. 😅 Brief
2 min read
Jun
06
#tdd #java

Test Driven Development (series) - String calculator #1

How many times you had to comment a test so you can release in production ASAP? Intro For a few
2 min read
May
30
#springsecurity

Spring Security (series) - Authorities and Roles #6

Now that we know who you are, let's see what you CAN do 🧐 ! Brief So we got through
3 min read
May
20
#springboot #security #github

Spring Security (series) - GitHub SSO #5

Let GitHub handle the headache of your user management. Brief I always wanted to know how that magic 'Sign
3 min read
May
16
Spring Boot - Abstract @RequestBody

Spring Boot - Abstract @RequestBody

You must be shapeless, formless, like water. - Bruce Lee Brief Adding @RequestBody annotation on a @Controller endpoint, we automatically
4 min read
May
10
#java11 #bug

Java 11 - ParameterizedTypeReference issue

It's not everyday when you run into a Java bug.🪲 Brief Let's say we wanted to
2 min read