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What is hashing? In this video we explain how hash functions work in an easy to digest way. Hashing is the process of converting ...

Calculating days until the user's next birthday.

Is there any way to initialize an List in Java? Short answer: Kinda. Java doesn't provide a native initialization for Lists, so we ...

This video contains data structures and algorithms interview questions. One of the best book for Interview Questions Top 1000 ...

A brief description of what the Java compiler is on about.

Java methods are somewhat like algebraic functions. Find out how they are similar and different.

What's going on behind the scenes when you call a method in Java? Note: in this video, the call stack grows upwards, like a stack ...

Formatting numbers for money and other purposes using NumberFormat How to Round a Number to 2 Decimal Places in Java: ...

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

[no audio] And to fill in the placeholders, we take the members of our data structure. item.weight, item.serving_size, and item.price.

You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

How to pass arrays to methods and return arrays as results.

Using the try-with-resources construct will allow Java to close files for you automatically so you don't have to do it explicitly.

this video talks about the disadvantage of using platform threads for executing I/O operations.

Working with parallel arrays in java.

In Java, you can have a two-dimensional array where each row has a different number of elements. This is called a ragged array.

The do/while loop is guaranteed to execute the loop body at least once.

Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

This video contains the solution of the problem of hackerRank Java Problems #hackerrank #learningsite For more HackerRank ...

The for loop is a shorthand for a while loop; it specifies the initial loop variable, the continuation test, and the action after each ...

How to write a method that will take any number of arguments you would like to pass to it; it will treat them as an array.

How to get something better than the name of a class and its memory reference when you print an object reference.