A fun-loving family man, passionate about computers and problem-solving, with over 15 years of experience in Java and related technologies.An avid Sci-Fi movie enthusiast and a fan of Christopher Nolan and Quentin Tarantino.
Website: https://howtodoinjava.com/
Github: https://github.com/lokeshgupta1981/
Twitter: @HowToDoInJAVA
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Java – Convert Decimal to Hexadecimal and Vice-versa
Spring @PathVariable and @RequestParam
Spring 6 RestClient (with Examples)
Creating a Jasper Report with Spring Boot
Java Record Patterns and Pattern Matching
Java 21 Unnamed Classes and Instance Main Methods
Java 21 Sequenced Collections
Difference between Sourcepath, Classpath and Buildpath
Java 21 Features (LTS): Practical Examples and Insights
Java Interview Puzzles and Coding Exercises
Python Pandas 101: A Beginners Guide
Spring Boot and Kafka Streams Example
Spring CrudRepository and ListCrudRepository Examples
Spring Boot File Upload REST API Example
Setting Java Version used by Maven Compiler
Spring Boot Logging Levels Example
Spring Boot Role-Based Authentication with AWS Cognito
Spring Boot REST API Example – Step-by-Step Guide
Spring Boot and Vaadin CRUD Example
Apache Kafka using Spring Boot
Spring Boot Security Role-based Authorization
TypeScript Optional and Default Parameters
TypeScript Array slice()
Spring Boot REST API for Long-Running Tasks
Spring Boot @KafkaListener and @KafkaHandler Example
Using Spring KafkaAdmin to Create New Topics Programmatically
Using KafkaTemplate with Spring Boot
[Solved] This version of ChromeDriver only supports Chrome version
Top 5 View Template Engines for Spring
[Solved] Maven – Fatal error compiling: invalid target release
OpenAI ChatGPT APIs using Spring Boot
Kafka Single and Multi-Node Clusters using Docker Compose
Spring Boot App Automatically Closes with Exit Code 0
Spring Boot @ServiceConnection
Stream Processing with Redis and Spring Boot Data
Spring Boot Docker Compose Example
Spring Cloud AWS: Read, Upload, Delete a File from S3
Java Map computeIfAbsent()
Spring Security Interview Questions
Spring Boot Data Redis with Lettuce and Jedis
Redis Pub/Sub with Spring Boot Data
Search Users in Keycloak using Admin REST APIs
DynamoDB with Spring Cloud AWS DynamoDbTemplate
Spring Security – Deprecated WebSecurityConfigurerAdapter
Spring Security Tutorial
Java Concurrency Interview Questions
Deploy a Spring Boot App to AWS Elastic Beanstalk
Docker Interview Questions for DevOps
Java 21 String Templates
Deploy a Dockerized Spring Boot App to AWS
HowToDoInJava provides tutorials and how-to guides on Java and related technologies.
It also shares the best practices, algorithms & solutions and frequently asked interview questions.
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