Strong understanding of Core Java concepts including data types, control statements, arrays, strings, object-oriented programming (OOP), inheritance, polymorphism, abstraction, and encapsulation.
Hands-on experience with exception handling, collections framework, multithreading, and file I/O.
Knowledge of JVM architecture, memory management, and garbage collection.
Proficient in advanced Java features such as generics, lambda expressions, streams, and annotations.
Experience in building console-based and modular Java applications following clean coding practices.
Familiar with Java APIs, debugging, and performance optimization techniques.
Understanding of database connectivity using JDBC and integration with backend systems.
Ability to write efficient, reusable, and maintainable codeusing standard design principles.