It depends what part of the world you look at:
In North America there are four main branches of Judaism:
(North America also has "humanist" congregations which generally do not believe in God, and unaffiliated synagogues.)
In England there are 4 main types
In Ireland and most other countries there are 2 main types
In Israel there is only one official type
Orthodox (However other denominations are now starting to get a foothold.)
There are three sects of Judaism: Orthodox, Conservative and Reform.
There are not three sects of Judaism. It is just that three movements of Judaism: Orthodoxy, Conservatism, and Reform are the most dominant movements in Judaism. The others merely command fewer followers.
Basically there are 3 sects; Orthodox, Reform and Conservative. Additionally, within those sects there are also Re-constructionist Judaism and Jewish Renewal.
Yes, for most sects of Judaism.
In the true sense of Islam there are no kinds of Muslims. Islam is a heavenly religion. All the Muslims have the same basic beliefs. They may differ in the interpretation of certain petty matters. So, there are certain sects in Islam as there are many sects in Judaism and Christianity.
No, Judaism has multiple sects including Orthodox, Conservative, Reform, and Reconstructionist, each with its own beliefs and practices. These sects vary in their interpretations of Jewish law, tradition, and religious observance.
No. Most sects of Christianity do proselytize, but not all. Almost no sects of Judaism proselytize. Most sects of Islam, including controversial sects like the Nation of Islam and Ahmadiyya, proselytize, some sects of Hinduism also proselytize, and in Asia, several sects of Buddhism actively proselytize.
There has virtually never been a time in Jewish history where there were no differing sects of Judaism. Sects come about as the result of different interpretations of the Torah and Talmud.
Judaism, Christianity, and Islam.
Judaism is divided into Sephardim & Ashkenaz. Ashkenaz are divided into Orthodox, Conservative, & Reform. A forth sect is called Reconstructionist.
Christianity is the largest with roughly 2.1 billion adherents across its various sects. Islam is second with roughly 1.7 billion adherents across its several sects. Judaism is substantially smaller, with roughly 14 million adherents.
they have common God and common book Koran and many other common. but differ is about who was the right political leader of Islamic world after death of prophet.