# java

Jan 12

Inorder traversal of binary tree in Java

1 min read

Restful service with springboot in Java

1 min read

Example of springboot with thymeleaf templates in Java

1 min read

Rest template with springboot in Java

1 min read

Create a logger with springboot in Java

1 min read

How to use log4j in Java

1 min read

How to use logback logger in Java

1 min read

Example use of slf4j in Java

1 min read

Send an email in Java

1 min read

User a logger in Java

1 min read

Merge two lists in Java

1 min read

print date in specific format in Java

1 min read

How to implement binary search in Java

2 min read

Create a hashmap and fill it with values and print in Java

1 min read

How to remove whitespaces from string in Java

1 min read

Insert data to a elasticsearch index in Java

2 min read

Ordenar un arreglo usando el mtodo de la burbuja in Java

1 min read

Ordenar un arreglo in Java

1 min read

Implement a stack using linked list in Java

2 min read

Reverse a string in Java

1 min read

Invertir un string in Java

1 min read

Check if a numer is prime in Java

1 min read

Valida si un numero es primo in Java

1 min read

Sumar 3 numeros in Java

1 min read

Call garbage collector in Java

1 min read

Obtain date in format yyyy mm dd hhmmss in Java

1 min read

Print current time in milliseconds in Java

2 min read

Convert long to string in Java

1 min read

Clean a string input for sql injection in Java

1 min read

Create a class for a calculator in Java

1 min read

Remove the first two elements of a list in Java

1 min read

Create a class for a point in Java

1 min read

Create a class for a rectangle in Java

1 min read

Enum for gender in Java

1 min read

Create a class that extends from thread and have an example in Java

1 min read

Create a class that implements runnable with an example in Java

1 min read

How to stop a thread in Java

1 min read

Read a csv file in Java

1 min read

Implement a decoder for the ceasar cipher in Java

2 min read

Obtain the largest prime factor of a given number in Java

2 min read

Get the longest palindrome inside of a string in Java

2 min read

Java Remove accents from a string

1 min read

Java Contar cuantos caracteres tiene un string

1 min read

Java Obtain the first 100 characters of a string

1 min read

Oct 29 '22

Java Remove duplicates from a linked list

1 min read

Java How to connect to a postgresql

1 min read

Java Connect to an oracle database and retrieve all info of a table

1 min read

Java Connect to a redis database

1 min read

Java Connect to sqlite database and query an example table

1 min read

Java Create a connection to a cassandra database

1 min read

Java Scrap a website using jsoup to obtain all images

1 min read

Java Calculate factorial of a number using recursion

1 min read

Java Solve the towers of hanoi problem

1 min read

Java From a string conver accent letters to non accent

1 min read

Java Convert list of string to an array of strings

1 min read

Java Define an array of strings and add 3 new elements into the array

1 min read

Java How to convert java array to json array

1 min read

Oct 26 '22

Java Leer un archivo de excel

1 min read

Oct 26 '22

Java Inject a mysql connection into a class using spring