Tech Tutorials

Tutorials and posts about Java, Spring, Hadoop and many more. Java code examples and interview questions. Spring code examples.

Saturday, March 14, 2026

isAlive() And join() Methods in Java Multi-Threading

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In this tutorial we'll see what are isAlive() and join() methods in Java, which give you precise control over thread lifecycle manag...
1 comment:
Friday, March 13, 2026

static Method Overloading or Overriding in Java

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One of the most frequently asked interview questions in Java is: Can we overload static methods in Java? Can we override static methods i...
2 comments:

Fail-Fast Vs Fail-Safe Iterator in Java

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Understanding the difference between fail fast and fail safe iterator in Java is not only a popular Java Collections interview question ...
3 comments:
Thursday, March 12, 2026

Interface in Java With Examples

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In this tutorial, you’ll dive deep into the concept of Interface in Java, a powerful feature that enables developers to achieve complete a...
Wednesday, March 11, 2026

Matrix Subtraction Java Program

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In this tutorial, we will explore how to write a Java Program for Matrix Subtraction, a process where corresponding elements of two matric...

Python break Statement With Examples

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Have you ever found yourself stuck in a loop that just won't quit? In this tutorial, you’ll master the break statement in Python , you...
Tuesday, March 10, 2026

ArrayList in Java With Examples

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The ArrayList in Java is one of the most popular and versatile collection classes, widely used because of its ability to grow dynamically...
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