Envié una solicitud electrónica. El proceso duró 1 día. Acudí a una entrevista en New Technology Research (Gurgaon, Haryana) en nov 2017
Entrevista
I applied from an online recruitment websites. Then i got mail from HR of New technology research. It was a walk-in drive. A one day process with just a descriptive technical test and HR round.
SALARY table was given with some values.
id name sex salary
1. A. m. 2500
2. B. f. 1500
3. C. m 4500
4. D. f. 2390
Here we need to swap the values of all m(male) with all f(female) using single update query