Category Archives: Uncategorized

Chapter 6: Documenting Java Code

Documentation for java code is often generated using javadoc. Javadoc was created by Sun Microsystems for the purpose of generating API documentation in…
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Chapter 5: Java Compiler – ‘javac’

Section 5.1: The 'javac' command - getting started Simple example Assuming that the "HelloWorld.java" contains the following Java source: public class HelloWorld {…
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Chapter 4: Reference Data Types

Section 4.1: Dereferencing Dereferencing happens with the . operator: Object obj = new Object();String text = obj.toString(); // 'obj' is dereferenced. Dereferencing follows…
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Chapter 3: Getters and Setters

This article discusses getters and setters; the standard way to provide access to data in Java classes. Section 3.1: Using a setter or…
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SQL Interview Questions and Answers – Part 2

1)         What is a foreign key? The foreign key is used to link one or more tables together. It is also known as…
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Use of Python language

Python is a versatile a Python is a versatile and popular programming language known for its simplicity, readability, and vast ecosystem of libraries…
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Why learn C , C++ and Data Structure?

Learning C, C++, and data structures can provide several benefits and lay a strong foundation for your programming skills. Here are a few…
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How Do Cryptocurrencies Work?

Cryptocurrencies are digital or virtual currencies that use cryptography for security and operate on decentralized networks called blockchains. Here's a simplified overview of…
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Is Search Engine Submission Necessary?

Search engine submission, the process of submitting a website URL to search engines for indexing, has become less necessary in recent years. Major…
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Can Any Inbound Linking Hurt My Ranking?

In general, most inbound links (links from other websites pointing to yours) are beneficial for your website's ranking and visibility in search engine…
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