The above post tells how make a plan but one needs to practice and have a strategy for the preparation itself. A good strategy would be as follows: - go through the category wise topics, dig up material from the internet, news notes, from Yojana magazine, Economic surveys, PIB so on. - create frameworks, templates, terminology for each category using above material(ex. accessibility+affordability+quality for education, 3Fs for panchayati raj, the all encompassing -historical+philosophical+political+economic+social framework) In the current pattern one has 1.5 hours, of which 0.5 hours should be spent on creating complete framework with points. So, that in 1 hour one can write down essay effortlessly by expanding the points and focusing on creating flow. Table below is aimed at reducing the effort to look for essays on particular category. One can filter as per year of exam/major themes, or search in essay topic text/keywords by typing in. Hindi transliteration was not available for all topics, so I could not add it. असुविधा के लिए खेद हैं. Categories are subjective and you are welcome to download a copy of the sheet and recategorize as you like. Umbrella category means one can cover multiple thematic dimensions in it.
Click for - Google Spreadsheet with 25 years essay list with keywords and topic categories