Fix: java: void cannot be dereferenced
Let us take a look at how to fix the error java: void cannot be dereferenced.
Deep Dive Java CharSequence Interface
Let us deep dive into the Java CharSequence Interface.
Java 8 Stream API peek() method with Example
What is the use of the peek() method in Java 8 Stream API with an example?
Java Program: Find max value in List using Java 8 Stream API
Write a program in Java to find max value in List using Java 8 Stream API
How to convert a String to Java 8 Stream of Char?
Let us take a look at how to convert a String object into a Java 8 Stream of Char with an example.
Java Program: Find Name of the Employee with Maximum Salary using Stream API
Write a Java Program: Find the Name of the Employee with the Maximum Salary using Stream API.
How to filter null values using Java 8 Stream API
Let us take a look at how to filter out null values using Java 8 Stream API.
Read a File Line By Line using Java 8 Stream API
Let us take a look at examples of how to read a file line by line using Java 8 Stream API.
How to Create and Run a Command Line Application using Spring Boot
Let us take a look at how to create and run a Command Line Application using Spring Boot - CommandLineRunner
[Fix] Spring Boot - IllegalStateException: Cannot load driver class: com.mysql.cj.jdbc.Driver
Let us take a look at how to fix - Spring Boot - IllegalStateException: Cannot load driver class: com.mysql.cj.jdbc.Driver error.
Spring Boot AI + LLM + Java Code Example
Let us take a look at an example of Spring Boot AI with LLM API in Java with example. Spring AI support for all major Model providers such as OpenAI, Microsoft, Amazon, Google, and Huggingface.
How to install Spring CLI using Mac Terminal
Let us look at the steps to install Spring CLI using Mac/Macbook Terminal command.
Fix: Failed to configure a DataSource: url attribute is not specified [Spring Data JPA]
How to fix - Failed to configure a DataSource: url attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class
How to Configure to Two DataSources (Databases) in Spring Boot Application?
Let us take a look at how we can configure two data sources (Databases) in Spring Boot Application.
Adding Custom ASCII Text Banner in Spring Boot Application
Let us take a look at how to add a custom ASCII text banner for your application in Spring Boot.
How to remove Spring Boot Text Banner shown in Console when Application Starts
Let us take a look at how to remove the Spring text banner in the console when you run your application using properties.
Fix: Could not resolve matching constructor on bean class [Spring Boot]
How to fix - Could not resolve matching constructor on the bean class. You should also check the consistency of arguments when mixing indexed and named arguments, especially in case of bean definition inheritance
Fix: Cannot resolve reference to bean while setting bean property Spring applicationConfig.xml
How to fix Cannot resolve reference to bean while setting bean property exception when working with Spring with applicationConfig.xml
Fix: NoSuchBeanDefinitionException: No bean named x available (application-config.xml)
Let us take a look at how to fix NoSuchBeanDefinitionException: No bean named x is available when working with application-config.xml in Spring Boot.
How to Fix XmlBeanDefinitionStoreException in Java SpringBoot ApplicationConfig.xml
Let us take a look at how to fix XmlBeanDefinitionStoreException in SpringBoot application.
Fix: SpringFramework BeanDefinitionValidationException: Could not find an init method named
How to fix Caused by: org.springframework.beans.factory.support.BeanDefinitionValidationException: Could not find an init method named x on bean with name Employee#0
[Interview Question] Can Constructors be Overloaded in Java?
Let us try to answer Can Constructors be Overloaded in Java as an Interview Question.
Java Interview Question: Can a Constructor in Java have a Return type?
Let us answer the Java Interview Question: Can a Constructor in Java have a Return type?
When should we use Primitive or Wrapper types in Java?
Let us try and understand when to make use of Primitive types in Java.
How to Sort an ArrayList in Java using Comparator
We will take a look at an example of how to sort an ArrayList in Java using Comparator.