Oracle Interview Experience

28 Aug, 2020
Round 01: Online assessment test 1hr 47min. There is a timer for each subsection. This test has 4 sections, each section has sub-sections.
Software Engineering Aptitude: 39 Questions and the given time was 47min.
Math reasoning
Data analysis and critical thinking
Persistence
Programming and ability
Logical ability
Coding Skills: 16 Questions and the given time was 25min.
More on trees and tree traversals, language-specific.
Computer Science Knowledge: 17 Questions and the given time was 15min.
OS concepts and data structures
Big o notation and OOAD fundamentals
DBMS and CODD fundamentals
Contextual Communication: 20 Questions and the given time was 20min.
Grammatical usage
Written expression
Learnability
Reading Comprehension
Round 02: Technical Interview around 40min for me it was from 2:00 PM – 2:40 PM.
Tell me about yourself
Detect Loop in a LinkedList [have to write the code]
Reverse Words in a string [have to write the code]
What is inheritance?
What is polymorphism?
What is Paging?
Semaphore and mutex.
What is starvation in CPU scheduling algorithms?
At the end interviewer asked do you have any questions – I asked a few questions.
Round 03: Technical + HR around 1hour for me it was from 4:45 PM – 5:45 PM.
There are two friends, each having their own favourite restaurants, we need to find the restaurants that are common and with the least index sum [print all if multiple answers exist].
E.g: Have to write the code for the actual logic.
L1 = [“R1” , “R2” ,”R3” ,”R4”];
L2 = [“R3” , “R5” , “R7”];
Ans = [“R3”]; // Problem is similar to this.
Add two numbers which are given as linked lists.
E.g: Have to write the code for the actual logic.
L1 = 6->4->8 (num = 648)
L2 = 8->4->9->8 (num = 8498)
Ans = 9->1->2->6 (num = 9126)
Puzzle: You are given 20 bags each with pills of weight 1gr, except one bag which has pills of weight 1.1gr, what is the least number of times you have to weigh to find the faulty bag?[explain the logic]
What are virtual functions?
What is meant by caching? And types of caching?
Why are you interested in Oracle?
Round 04: Technical + HR around 50min for me it was from 5:50 PM – 6:40 PM.
Given a string and asked to print it in the given format S = “It is sunny outside”
E.g:
I i s o
t s u u
    n t
    n s
    y i
      d
      e
Given a situation where there are students and interviewers, and asked to design the database in such a way that we need to assign the student to the interviewer and maintain the result table and feedback on each student after every round and how many students are moved to the next round[similar to zoom app.]
Would you like to go for higher studies?
Which role are you interested in?
What a person, who is not a friend of you, tells about you?
What a person, who is a friend of you, tells about you?
At the end interviewer asked do you have any questions
Round 05: HR around 10 to 20 min for me it was from 6:45 PM – 7:05 PM.
Tell me about yourself
Do you like your college?
Asked about my projects
Which programming language are you comfortable with
Work location preference
Marketing
Oracle
Interview Experiences
Oracle
Writing code in comment?
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generate link and share the link here.
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