Mastery in OOP concepts including inheritance, polymorphism, encapsulation, and abstraction with practical implementation in Java.

Experience in designing scalable systems, understanding architectural patterns, and implementing robust system architectures.

Relational database management systems expertise including database design, normalization, and SQL optimization.

Strong foundation in DSA with 1000+ problems solved across LeetCode, GFG, and TakeUForward platforms.

Understanding of OS concepts including process management, memory management, file systems, and concurrency.

Expert in semantic HTML5 markup, creating accessible and SEO-friendly web structures with modern best practices.

Proficient in responsive design, CSS Grid, Flexbox, animations, and modern CSS frameworks for beautiful UIs.

Fast and responsive web development using Bootstrap 5 with custom components and responsive utilities.

Modern JavaScript (ES6+) expertise including DOM manipulation, async programming, and functional programming.

Building dynamic web applications with React, hooks, context API, and component-based architecture.

Core Java expertise including collections, multithreading, streams, and enterprise application development.

Java Database Connectivity for database operations, connection pooling, and transaction management.

Enterprise Java development with Servlets, JSP, EJB, and Java EE architecture patterns.

JavaServer Pages for dynamic web content generation, custom tags, and JSTL usage.

Unit testing framework for Java applications, test-driven development, and mocking.

ORM framework expertise for database operations, entity relationships, and transaction management.

Dependency Injection, Aspect-Oriented Programming, and comprehensive Spring ecosystem knowledge.

Building RESTful microservices with Spring Boot, JPA, Spring Security, and enterprise-grade applications.

Authentication, authorization, and security configurations for Spring-based applications.

Designing and implementing distributed systems using microservices architecture patterns.

Relational database design, complex queries, optimization, and transaction management.

In-memory database for development and testing with Spring Boot applications.

Cloud services deployment, EC2, S3, RDS, and cloud infrastructure management.

Cloud application hosting, deployment, and scaling for web applications and services.

Containerization, Dockerfile creation, and container orchestration basics.

API testing, documentation, and development with comprehensive testing suites.

Java IDE for enterprise development with extensive plugin ecosystem and debugging tools.

Advanced Java IDE with intelligent coding assistance and Spring framework support.

Database design, modeling, administration, and development for MySQL databases.

Extensive experience with VS Code extensions, debugging, and productivity tools.

Container image repository management and distribution for Docker applications.

AWS Management Console for cloud resource management and monitoring.

Code hosting, collaboration, CI/CD integration, and open-source contributions.

Version control, branching strategies, and collaborative development workflows.