Infosys System Engineer interview questions

Infosys Interview - Introduction - What are the projects that you have done in the field of Ai (explain one) - write any one program of your choice - What are the four pillar of oops - What is the difference between polymorphism and inheritance - what is the difference between run time and compile time polymorphism - what are the dataypes in python - difference between tuple and list - what is the types of joins - what is the difference between DELETE and DROP query - what sections were included in your online test - what Topic you got in the writing section

1st Round: It was an online assessment held at campus. A dedicated platform developed by infosysy will be provided and on that platform we need to write test. It is completely proctored along with the invigilation of Infosys team. Test pattern: Reasoning Ability : questions were based data sufficiency, letter patterns, Ratio and proportions, Critical Reasoning etc., Quantitative Ability : questions were based on speed, distance & time, probability, time & work.Seating arrangements, percentages. Verbal Ability : Error spotting, Reading comprehension, Sentence completion, Tenses, synonyms, antonyms, and similar topics are asked. Pseudocode Questions : based on predicting the output. Questions were based on looping statements and recursion (study Increment and Decrement Operator). Puzzle Questions : puzzle questions on number combinations. English Grammar : questions were fill in the blank questions with appropriate articles and tenses. (There was a paragraph given we had 5 blanks to fill the answers). Essay Writing : 50 words minimum - 200 words maximum. The topic I got was Professional. Each section had a sectional cutoff , so we need to perform well in each section. Round 2: Interview ( combined of Technical and Hr) Very easy interview with just basic questions on cs fundamentals and Questions on CV and projects mentioned . Also some basic Hr questions.