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Java

More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

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Introduction to Coding in Java

Introduction to Coding in Java

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Comments 5
5 min read
Java Daily Coding Problem #003

Java Daily Coding Problem #003

26
Comments
14 min read
60 Java and Spring Interview Questions You Must Know

60 Java and Spring Interview Questions You Must Know

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Comments 7
27 min read
Why you are never too old to learn Java (or any programming language)

Why you are never too old to learn Java (or any programming language)

43
Comments 1
7 min read
Java interview questions for 4 to 7 years experience

Java interview questions for 4 to 7 years experience

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Comments 8
10 min read
Small Alpine Linux containers with Java

Small Alpine Linux containers with Java

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Comments 6
3 min read
Java Daily Coding Problem #001

Java Daily Coding Problem #001

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Comments 19
3 min read
10 Best Online Courses for Software Development Interviews

10 Best Online Courses for Software Development Interviews

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20 min read
Java Daily Coding Problem #002

Java Daily Coding Problem #002

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Comments 3
3 min read
10 Best Frameworks Java and Web Developers Can Learn in 2024

10 Best Frameworks Java and Web Developers Can Learn in 2024

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Comments 29
14 min read
10 Deadly Mistakes to Avoid When Learning Java

10 Deadly Mistakes to Avoid When Learning Java

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7 min read
A quick introduction to spring boot

A quick introduction to spring boot

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4 min read
How to get started with Multithreading in Java

How to get started with Multithreading in Java

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6 min read
A guide to Solid principles in java

A guide to Solid principles in java

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7 min read
Reflection, why it's so useful.

Reflection, why it's so useful.

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3 min read
Top 100+ data structures and algorithms interview questions in java

Top 100+ data structures and algorithms interview questions in java

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35 min read
Deploy a Spring Boot Application into Tomcat

Deploy a Spring Boot Application into Tomcat

12
Comments
9 min read
LeetCode 98. Validate Binary Search Tree

LeetCode 98. Validate Binary Search Tree

7
Comments 1
2 min read
Upgrading Spring Security OAuth and JUnit Tests through the 👀 of a Java Hipster

Upgrading Spring Security OAuth and JUnit Tests through the 👀 of a Java Hipster

6
Comments
15 min read
Maven or Gradle?

Maven or Gradle?

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Comments 4
1 min read
The Difference Between Public and Private in Java

The Difference Between Public and Private in Java

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Comments 4
7 min read
Iterative Binary Search Algorithm for Coding Interviews

Iterative Binary Search Algorithm for Coding Interviews

117
Comments
7 min read
Design Patterns in Java

Design Patterns in Java

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Comments 18
3 min read
LeetCode 31. Next Permutation

LeetCode 31. Next Permutation

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Comments 1
1 min read
Java 8 Optional: A way to avoid NullPointerException

Java 8 Optional: A way to avoid NullPointerException

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Comments 3
6 min read
Java math challenge

Java math challenge

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1 min read
Duck typing in java

Duck typing in java

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4 min read
The Best Way To Learn Java Programming

The Best Way To Learn Java Programming

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7 min read
LeetCode 7. Reverse Integer

LeetCode 7. Reverse Integer

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1 min read
OOP Concepts in Java

OOP Concepts in Java

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10 min read
LeetCode 20. Valid Parentheses

LeetCode 20. Valid Parentheses

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Comments 1
1 min read
Micronaut – primeiras impressões

Micronaut – primeiras impressões

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Comments
12 min read
Explain Non-Blocking I/O Like I'm Five

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

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7 min read
A concatenated iterator example in Kotlin

A concatenated iterator example in Kotlin

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Comments 2
3 min read
GraphQL Java Cheat Sheet

GraphQL Java Cheat Sheet

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3 min read
Gain flexibility with generic shared preferences for Android

Gain flexibility with generic shared preferences for Android

8
Comments 2
3 min read
Decompiling Kotlin's program: Data class

Decompiling Kotlin's program: Data class

7
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2 min read
Spring Boot with Redis conversion service and custom key converter

Spring Boot with Redis conversion service and custom key converter

12
Comments
3 min read
Better, Faster, Lighter Java with Java 12 and JHipster 6

Better, Faster, Lighter Java with Java 12 and JHipster 6

11
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8 min read
Java Inheritance Puzzle

Java Inheritance Puzzle

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Comments 6
1 min read
An intro to Mutation Testing - or why coverage sucks

An intro to Mutation Testing - or why coverage sucks

11
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7 min read
Java Annotations.

Java Annotations.

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2 min read
Build a Microservice Architecture with Spring Boot and Kubernetes

Build a Microservice Architecture with Spring Boot and Kubernetes

30
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19 min read
Getting started with GraphQL Java

Getting started with GraphQL Java

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2 min read
Java 8 Streams: Pare de usar ‘for’ e simplifique seu código!

Java 8 Streams: Pare de usar ‘for’ e simplifique seu código!

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8 min read
Java String Puzzle

Java String Puzzle

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1 min read
Deploying your Spring boot to Heroku

Deploying your Spring boot to Heroku

3
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5 min read
LiveData Examples

LiveData Examples

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2 min read
My First Published App (part 2)

My First Published App (part 2)

3
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6 min read
Spring boot + Spring Security 5 + OAuth2/OIDC Client - Basics

Spring boot + Spring Security 5 + OAuth2/OIDC Client - Basics

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2 min read
Testing nested structures with AssertJ

Testing nested structures with AssertJ

7
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4 min read
A small introduction to Java 11's HttpClient

A small introduction to Java 11's HttpClient

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4 min read
A very simple Test Driven Development Tutorial

A very simple Test Driven Development Tutorial

37
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4 min read
Test Your Spring Boot Applications with JUnit 5

Test Your Spring Boot Applications with JUnit 5

19
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21 min read
Top 20+ Java Interview Questions

Top 20+ Java Interview Questions

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13 min read
50+ Data Structure and Algorithms Problems from Coding Interviews

50+ Data Structure and Algorithms Problems from Coding Interviews

511
Comments 18
17 min read
Spring boot + Spring Security 5 + OAuth2/OIDC Client - Deep Dive

Spring boot + Spring Security 5 + OAuth2/OIDC Client - Deep Dive

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Comments 9
4 min read
How to Avoid Typical Mistakes While Learning Java

How to Avoid Typical Mistakes While Learning Java

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10 min read
The Behavior of `i = i++` in Java

The Behavior of `i = i++` in Java

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3 min read
Debugging Microservices running in Kubernetes

Debugging Microservices running in Kubernetes

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3 min read
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