fillArray__Java-vs-CSharp

Speed comparison, Java vs. C# (DotNet Core), filling an array with 1 million integers.

Tests done on: Intel i7 2.9 GHz, Windows 10 64bit

Java: OpenJDK 15.0.1

C# v9.0 (.NET 5.0.100)

3 test runs with parameters: 1000002, 1000003, 1000004

fillArray.java

• 0.0051042s
• 0.0049314s
• 0.0058498s
• AVERAGE: 5.3ms

growArrayList.java

• 0.0291516s
• 0.0306681s
• 0.0293959s
• AVERAGE: 29.74ms

growLinkedList.java

• 0.1172112
• 0.1074784
• 0.1174478
• AVERAGE: 114.0ms

fillArray.cs

• 3ms
• 4ms
• 3ms
• AVERAGE: 3.3ms

growList.cs

• 6ms
• 7ms
• 6ms
• AVERAGE: 6.3ms

growLinkedList.cs

• 71ms
• 70ms
• 71ms
• AVERAGE: 70.7ms

There are much more collection types in C#, this one just as a bonus:

growHetArrayList.cs

• 83ms
• 74ms
• 68ms
• AVERAGE: 75ms