Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.
Learn Java annotations @Override, @Deprecated, and @SuppressWarnings with examples, use cases, best practices, and interview questions in this complete guide
Learn Java decision-making statements like if, else-if, switch, and nested conditions with examples, best practices, and interview questions.
Learn the difference between Java expressions and statements, evaluation order, use-cases, code examples, and interview relevance with best practices.
Learn Java bitwise, logical, ternary, and assignment operators in detail with examples, use-cases, performance insights, and interview questions.
Learn Java type casting and type conversion with detailed examples. Understand widening and narrowing conversions, use-cases, common mistakes, and interview questions
Learn the key differences between JVM, JRE, and JDK in Java. Understand their roles, when to use them, and how they impact your development process.
Comprehensive Java interview guide covering 60 frequently asked questions with detailed answers on JVM, Java syntax, memory management, exception handling, and more.
Understand the difference between declaring and defining a variable in Java. Learn how initialization works, when memory is allocated, and the default values assigned to instance variables.
Understand Java data types in depth—learn the memory size, range, default values, and use‑cases of all primitive types as well as strings, arrays, and classes.
