Ho sostenuto un colloquio presso Cognizant nel mese di set 2023
Colloquio
The interview was average, Minal wanted to see how do we deal with certain scenarios and was asked what is the current project and day to day work and few other basic questions
Altre recensioni di colloqui per BI Developer presso Cognizant
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Cognizant (Newark, NJ)
Colloquio
Experienced in managing end-to-end interview processes, including candidate screening, technical evaluations, panel interviews, coordination of feedback, communication with stakeholders, and final selection to deliver a smooth, structured, efficient hiring experience.
Domande di colloquio [1]
Domanda 1
They asked me to walk them through my experience and explain how my skills align with the role.”
Ho presentato la mia candidatura di persona. Ho sostenuto un colloquio presso Cognizant (Chennai) nel mese di set 2018
Colloquio
TCS tests your ability to write efficient SQL code for the BI developer role. Having an experience working with visualization tools such as Power BI, Tableau and knowledge in building Schemas is a big plus.
Domande di colloquio [1]
Domanda 1
What is the difference between star and snowflake schemas? Which one would you choose if you have to build a schema?
What id the difference between group by and partition by in SQL?
Can you describe any query optimization techniques you have used?