They ask about data science basics like Numpy Pandas and must have knowledge of basic python.SQL is important.they ask question on SQL like write query Offline process will we their and CEO is talking your interview
Good experience and well company gives us more productivity
Aptitude round
. Written/Aptitude test:
The first round for most of the companies is written round. This round is screening round and easy to crack. It consists of mainly four sections:
English proficiency
Quantitative Aptitude
Verbal reasoning
Technical written test
Each section contains approximately 20-30 number of multiple choice questions which you need to complete in a given time limit.
You can prepare for this round from RS. Agrawal book, or from following links:
Aptitude/Quantitative
Reasoning
Verbal Ability
2. Technical interview Round:
The next round is a technical interview. This is a face-to-face interview round, in which candidates are selected on the basis of their technical skills. In this round, candidates can be asked questions on various programming languages such as C, C++, Java, HTML, JavaScript, data-structure, etc.
Following are some links from where you can prepare for this round: