The Curious Coder
Crack tech interviews and master coding concepts — all in one place, here at The Curious Coder.
Whether you're preparing for tech interviews, or just want to deepen your understanding of coding concepts, this channel is for you. Instead of jumping between random resources, I bring all the important ideas into one place, explain them deeply, and help you build logics — not just memorize answers.
🔍 What You'll Find Here:
1) Hand-picked, high-impact interview questions on topics like Java, OOPs, Spring Boot, Multithreading, SQL, Mongo, Database and many more.
2) Practical coding walkthroughs.
3) Tips, patterns, and strategies to think like a software engineer.
4) Deep understanding of key topics like various Java versions, their differences, and real-world use cases.
🧠 Let’s level up your coding skills and get you ready for your next big opportunity!
👉 Subscribe and hit the bell so you don’t miss what’s coming next!

Java Interview Preparation Guide | 30 Most Important Questions

Master Spring Boot Interviews — 50 Questions in One Shot !

Spring Boot Pagination, Sorting & Filtering 2 | Employee Dashboard Example

Spring Boot Validations Explained | @Valid, Annotations & Custom Validation

Spring Boot Annotations Full Course | One-Stop Solution for Interviews

Spring Boot Roadmap 2025 | Learn Spring Boot Step by Step for Projects & Interviews

MapStruct Explained | Java DTO Conversion & Mapping in Spring Boot

Spring Boot Pagination, Sorting & Filtering | Employee Dashboard Example | REST API Tutorial

DispatcherServlet Internal Working in Spring MVC | Flow, Interceptors & File Upload

ResponseEntity in Spring Boot Explained | HttpStatus, Headers & Return Types

@PathVariable vs @RequestParam | When to Use Which in Spring Boot ?

Cyclic Dependency in Spring Boot | Solve with @Lazy & Design Fixes

Spring MVC Interceptors & Filters Deep Dive | preHandle, postHandle, afterCompletion

Spring @Lookup Annotation | How to Inject Prototype Bean into Singleton Bean Correctly

Mastering Dependency Injection in Spring Boot | Constructor, Setter, Field

@Qualifier vs @Primary in Spring Boot | Dependency Injection Simplified

How Propagation Works in Spring Boot Transactions? | @Transactional Deep Dive

What's Behind @Transactional in Spring Boot Transaction Management?

JDBC vs Hibernate vs JPA vs Spring Data JPA : Java Spring Boot Interview Q15

Spring Profiles, application.properties, application.yaml, @Value, and @ConfigurationProperties

@Value | @ConfigurationProperties | Environment Interface : Java Spring Boot Interview Q14

application.properties vs application.yaml : Java Spring Boot Interview Q13

Spring Profiles | application.properties : Environment Property 1 : Java Spring Boot Interview Q12

Bean Scopes in Spring Boot : Complete Guide : Singleton | Prototype | Request | Session

Understanding Bean Scopes: Request vs Session : Java Spring Boot Interview Question 11

Understanding Bean Scopes: Singleton vs Prototype | Java Spring Boot Interview Question 10

Lombok in Spring Boot : Java Spring Boot Interview Question 9

Global Exception Handler explained : Java Spring Boot Interview Question 8

Spring Boot Actuator : Java Spring Boot Interview Question 7

Understanding Spring Boot Application @SpringBootApplication : Java Spring Boot Interview Question 6