1. why Japaense?
Japan needs about 1 lakh engineers in a year for their work with high salary and there are many opportunities in indian with different IT & Core Sectors with japanese projects.higher studies with scholarship in top universities in japan.
2.How Many Levels are there in japanese language?
In Japanese language there are 5 Levels
N5- Ultra Beginner Level
N4- Beginner Level
N3- Pre- intermidiate Level
N2-Intermidiate Level
N1-Advanced Level
3.How Long it will take for each level?
Maximum it will take 6 months for each level.But based on your's effort and potential it varies...
4.what about Examinations?
There are two different types of JLPT and Nat exam.
JLPT- Japanese Language Proficieny Test.(6 month Once in year)
NAT Test(2 months Once in year)