Information Technology Consultant Interview Questions

4,340 information technology consultant interview questions shared by candidates

Q.1) What is method overriding and overloading . Q.2) Difference between Hashmap and HashSet? Q.3) Why are strings immutable in Java? Q.4) What is serialisation? Q.4) Write code for palindrome Q.4) Write code for finding duplicates in an array Q.5) Write code for finding permutations of a string Q.6) There is a 4 min hour glass and 7 min hour glass; measure 9 minutes with using them Q.7) One question regarding JDBC.
avatar

IT Consultant

Interviewed at Oracle

3.5
Feb 17, 2022

Q.1) What is method overriding and overloading . Q.2) Difference between Hashmap and HashSet? Q.3) Why are strings immutable in Java? Q.4) What is serialisation? Q.4) Write code for palindrome Q.4) Write code for finding duplicates in an array Q.5) Write code for finding permutations of a string Q.6) There is a 4 min hour glass and 7 min hour glass; measure 9 minutes with using them Q.7) One question regarding JDBC.

After graphically showing me the team structure and roles and after discussing what are the main tasks for each role, i had to pick one or two roles for which i would like to apply and take over in the team. Of course the interviewer also suggested some roles based on my experience thusfar.
avatar

IT Consultant

Interviewed at MaibornWolff

4.4
Jun 25, 2021

After graphically showing me the team structure and roles and after discussing what are the main tasks for each role, i had to pick one or two roles for which i would like to apply and take over in the team. Of course the interviewer also suggested some roles based on my experience thusfar.

Viewing 4201 - 4210 interview questions

Glassdoor has 4,340 interview questions and reports from Information technology consultant interviews. Prepare for your interview. Get hired. Love your job.