Syncfusion Software Developer interview questions

It has 3 rounds. First round is they ask me to write program for the question. For that they gave me the option to choose any programming language. I wrote in Java. But the company main programming language is considered is .net C#. I have passed that round and qualified to the next round. Sec round is they will give C# basic training and will give stipend who is attending the second round. In sec round they gave me 9 programs we need to score above 50%. Sec round also cleared and followed by Manager round. I have cleared that round and finally they gave me the offer letter