The importance of the judiciary in a democratic society can hardly be exaggerated. Judiciary is a part of the democratic process. In many states the judiciary enjoys the power of judicial review by virtue of which the judiciary decides the constitutional validity of the laws enacted or of the decree issued. The primary it is a matter of no importance whether in his opinion the law is good or bad; his study is apply it. he is primarily an interpreter of law. It can invalidate such laws and decrees which are not constitutional. Judiciary is that branch of government that interprets laws, punishes their breach and thereby protects individual’s liberties and rights against violation by fellow individuals and by state officials and organs. Judiciary not only administers justice, it protects the rights of the citizens and it acts as the interpreter and guardian of the constitution. The judiciary performs various functions in a modern democratic state.