Most candidates end up preparing for a particular state's judicial service by default: it is where they studied, or where their coaching is oriented, or where a friend is preparing. That is not a decision, and it often surfaces a hard constraint months later.
The choice is worth an afternoon of deliberate work.
Start with eligibility, not preference
Eligibility conditions differ across states, and the differences are not cosmetic. Age limits, the number of years of practice required if any, and domicile or language conditions all vary.
Some states require a working knowledge of the regional language, sometimes tested through a qualifying paper. That single requirement can make a state impractical for a candidate who is otherwise well prepared, and it is much better discovered now than after a year of study.
Read the last available notification for every state you are considering, in full. Not a summary. The Judiciary Tracker collects notifications with links to the official sources so you can go to the original rather than a secondhand account.
Language is the constraint people underestimate
Where a state tests a regional language, treat that as a genuine second syllabus rather than a formality.
Candidates who are conversationally fluent but have never written formal prose in the language routinely find the paper harder than expected, because legal writing in any language is its own register. If you are starting from no exposure at all, be realistic about how long that takes alongside the substantive papers.
Cycle frequency matters more than vacancy count
There is a persistent instinct to choose the state announcing the most vacancies. That instinct is weak on its own.
What matters as much is how regularly the state actually conducts the examination. A state that recruits predictably gives you a known target and a second attempt within a reasonable horizon. A state that recruits irregularly can leave you waiting, however attractive the last notification looked.
You can see this from the pattern of past cycles rather than from any single announcement.
Be honest about where you want to practise
This is the part candidates skip, and it is the one they live with.
A judicial officer is posted within the state cadre. If selected, you will work there for the length of a career, in district postings rather than only in the capital. Preparing for a state you would not want to live in is a strange trade to make, and it shows up in motivation long before it shows up in results.
Preparing for more than one state
Preparing for two states is viable where the syllabi overlap substantially, which is often the case for the core substantive and procedural papers. It becomes much harder where each adds a distinct language paper or a materially different pattern.
A reasonable approach is one primary state, chosen properly, with a second identified as a genuine secondary rather than a vague possibility. Spreading across four dilutes everything.
Every eligibility and pattern detail above varies by state and by cycle. Treat this as a checklist of what to look for, and confirm each item from the notification for your own state.