The @Transactional annotation in Spring indicates that a method or class should be executed within a transactional context. It manages the transaction boundaries for a method or class, ensuring that all operations within it are either committed or rolled back as a unit. This annotation is useful ...
In Java, Strings are immutable and are stored in the String pool. Once a String is created, it stays in the pool in memory until the garbage collector takes it away. Even after you’re done processing the string value it remains available in memory for an indeterminate time and this makes...
Java interview questions can be an intimidating part of the software development job interview process. Here's a guide for junior and senior developers.
The break statement is used to terminate the current loop or switch statement and exit the block. The continue statement, on the other hand, skips the rest of the loop's body for the current iteration and moves to the next iteration. Difference between a while statement and a do-while sta...
By contrast, a loop in programming is a sequence of code that is continually repeated until a certain condition is reached, helping reduce hours of work to seconds. The most common loops are for loops and while loops. You can learn more about them in our separate loops tutorial. 5. What...
Prepare these most asked JavaScript Interview Questions and Answers for your Java interview preparations in 2025 for freshers and experienced candidates. Learn more.
JVM is a engine that provides runtime environment to drive the Java Code or applications. It converts Java bytecode into machines language. JVM is a part of JRE(Java Run Environment). It stands for Java Virtual Machine In other programming languages, the compiler produces machine code for a...
Java - If Else Statement Java - Switch Statement Java - Loop Control Java - For Loop Java - For-Each Loop Java - While Loop Java - Do While Loop Java - Break Statement Java - Continue Statement Object Oriented Programming Java - OOPs Concepts Java - Object & Classes Java - Class Attribu...
We’ve brought together a team of highly skilled Java experts to create a set of ready-made Java programming questions you can use in your interview process.These Java interview questions have everything you need for a face-to-face interview with prospective developers: possible right and wrong...
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