Insight Analyst applicants have rated the interview process at TalkTalk with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 54.4% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
I did SQL excersies in 45 minutes. I believe that the time is not enough for all questions and it was my first experience I typed Sql querie without executing. With intermediate level you could answer them.