In all aspects the essay is more generic and plainly states the writers' views. One can choose a certain topic, make some research and write the essay. But in practice it is not so simple. There are various kinds of essays which are used in the present century. Essays are quite popular in schools and colleges, which are considered a starting point for any student. The process goes on till research work and in some cases applicable for job purpose. The essays written in high schools are the first steps towards a tough path. There will be various topics and formats for essays. In some essays you may need to compare between two or more points, whereas in some you may have to give explanation on a particular subject. Expository essay, compare and contrast essay, persuasive essay and coursework essay are just a few types which are most common. Apart from this one can find essays on different languages, dramas or literature masterpieces.
In accordance to the type of essay the format also differs, which can be either formal or informal depending on the content and topic. But what is common in all cases is the research aspect. As a writer you can never underestimate the need for research work. Without sufficient research work you can not develop the contents of the essay, nor can you create a proper picture of the same. The basic format of any essay remains more or less the same. There will be an introduction, followed by a few paragraphs which will be the main content of the essay. Lastly the conclusion will complete the ensemble. The overall picture will have an impact on the readers' mind and they will have an intriguing mindset from the very beginning.
When considering different types of essays one must be aware that what the assignment is all about. Understanding the subject itself is a big job. You can not simply go ahead on a hunch. It is always better to make sure that you understand the topic well and have gone through the nuances of writing essay. Be an effective essay writer.