Every Service has its own scops and merits as well..
lets take a stoke of Judiciary..
1. Need LLB Degree and at-least two years practice in order to appear in Judicial competition.
2. Reasonable salaries.
3. Provincial limitation benefit (Officer may not be through out of province)
4. In-hand power.
5. But long promotion time span.

Now proceed towards Civil Superior Service..
1. Need Only graduation to be appeared in exams.
2. Salaries are generally inappropriate, also depend on serving post.
3. A CSP may be posted any where, through-out the Pakistan.
4. More authorities are been possessed by them as compared to Judiciary.
5. A CSP ascertains the post of B.S 20 after 23 App. service, also depend on the Group or service e.g. DMG,PSP,FSP,CTG.

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Two men look out of same prison bars;
One see mud and the other stars....:-)