java basics
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Core Java
Get Start And End Date Of A Year
In programming, efficiently obtaining the a year’s start and end dates is a common task, often required for various applications…
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Core Java
Java 8 DateTime vs. Calendar and Date
Java 8, released in March 2014, introduced a significant improvement to handle date and time operations with the introduction of…
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Core Java
ModelMapper vs. MapStruct in Java
ModelMapper vs MapStruct in Java is a common topic of discussion in the Java community when it comes to mapping…
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Core Java
Proper Java Exception Handling
Proper Java exception handling is a critical aspect of writing robust and reliable Java applications. It involves anticipating and gracefully…
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Core Java
Java Escape HTML Symbols
Escaping HTML symbols in Java is important when you want to display HTML content as plain text to prevent it…
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Core Java
Alter Keys in HashMap
A Java HashMap is a data structure that stores key-value pairs, allowing for efficient retrieval and storage of values based…
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Core Java
Java String Concatenation Methods
In Java, String concatenation refers to the process of combining multiple strings into a single string. Let us explore various…
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Core Java
Jackson: Remove JSON Elements
Removing elements from a JSON structure using the Jackson library is fundamental when working with JSON data in Java. Jackson…
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Core Java
Java Decimal to Hexadecimal
In Java, numerical representation plays a crucial role, and two common ways to represent numbers are decimal and hexadecimal. Decimal…
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Core Java
Java Demeter Law
The Law of Demeter, often referred to as the “Principle of Least Knowledge,” is a design guideline in object-oriented programming,…
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