Comparison of Javanese vs Japanese language history gives us differences between origin of Javanese and Japanese language. History of Javanese language states that this language originated in 450 AD whereas history of Japanese language states that this language originated in 1185. Family of the language also forms a part of history of that language. More on language families of these languages can be found out on Javanese and Japanese Language History.
People around the world use different languages to interact with each other. Even if we cannot communicate fluently in any language, it will always be beneficial to know about some of the common greetings or phrases from that language. This is where Javanese and Japanese greetings helps you to understand basic phrases in Javanese and Japanese language. Javanese word for "Hello" is Halo or Japanese word for "Thank You" is ありがとう (Arigatō). Find more of such common Javanese Greetings and Japanese Greetings. These greetings will help you to be more confident when conversing with natives that speak these languages.
The Javanese vs Japanese difficulty level basically depends on the number of Javanese Alphabets and Japanese Alphabets. Also the number of vowels and consonants in the language plays an important role in deciding the difficulty level of that language. The important points to be considered when we compare Javanese and Japanese are the origin, speaking countries, language family, different greetings, speaking population of these languages. Want to know in Javanese and Japanese, which language is harder to learn? Time required to learn Javanese is 36 weeks while to learn Japanese time required is 88 weeks.