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United Online Interview Questions and Answers

Updated 22 Oct 2024

United Online Interview Experiences

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14 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Paper mcq conducted in campus

Round 2 - Coding Test 

Paper coding with solving them

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (196)

I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About choice of choosing Field

Interview Preparation Tips

Interview preparation tips for other job seekers - Good place to start for freshers

Apprenticeship Trainee Interview Questions asked at other Companies

Q1. What is the circuit breaker.circuit breaker protect by short circuit
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Interview Questionnaire 

1 Question

  • Q1. Basic oops questions,matematical problem solving

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (196)

Interview Questionnaire 

1 Question

  • Q1. 1)programming questions(java/c) 2) logical questions 3)Qa concepts

Senior Quality Engineer Interview Questions asked at other Companies

Q1. what is least count of vernier caliper ,micrometer, height gauge?
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United Online interview questions for popular designations

 Software Engineer

 (2)

 Financial Analyst

 (2)

 Senior Quality Engineer

 (1)

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 (1)

Interview Questions & Answers

user image Anonymous

posted on 19 Feb 2015

Interview Preparation Tips

Round: Test
Experience: Aptitude questions were not that difficult. In technical they have asked to write an c++ algorithm and a c or c+ program.
Duration: 90 minutes

Round: Technical Interview
Experience: They mostly asked to explain the algorithms and codes I have written. They asked me only one question apart from exam written, i.e. ,how to print "hello world with out writing any thing in main. the answer is using constructor. it was only 25 min interview for me.For many it was 40 min.

Round: HR Interview
Experience: They asked me why I chose ECE and coming to CSE job. asked about my family background.
Tips: It is better to be prepared for the common H.R questions .

Skill Tips: Try to fill subjective paper completely even answer is not completely correct. Do not tell that you got a job already if you have got one.
College Name: NIT WARANGAL

Interview Questions & Answers

user image Anonymous

posted on 19 Feb 2015

Interview Questionnaire 

4 Questions

  • Q1. Tell your family background
  • Ans. 

    My family background is diverse and rich in culture, with members from different professions and interests.

    • My father is a doctor and my mother is a teacher.

    • I have two siblings, one is an engineer and the other is a lawyer.

    • We have a close-knit extended family with members involved in various fields such as business, arts, and agriculture.

    • Our family values education and encourages continuous learning and personal growth.

  • Answered by AI
  • Q2. Why you are choosing this company?
  • Q3. What's your qualifications make you suitable to this company?
  • Ans. 

    I have the necessary qualifications and skills that align with the requirements of this company.

    • I have a strong educational background and relevant work experience.

    • I possess the specific technical skills and knowledge required for this role.

    • I have a proven track record of success in similar positions.

    • I am a quick learner and adapt well to new environments.

    • I have excellent communication and teamwork skills.

    • I am highly m...

  • Answered by AI
  • Q4. What are your ranks in eamcet aieee and in class currently?

Interview Preparation Tips

Round: Test
Experience: 1. The aptitude was a bit easy and its almost normal mathematical stuff. 
2. The technical aptitude was mainly about C and OS .
3. The third section was writing an algorithm to a problem.
4. The fourth section had 2 questions which should be coded in either C or Java, we have choice of 1 question in that.
Duration: 100 minutes

Round: Technical Interview
Experience: 1. They asked few minutes about the code part of written test. 
2. After that they stressed on C and C++ 
3. Later Os stuff.

Round: HR Interview
Experience: I think that my overall part in this selection was good comparing to other interviews.

Skill Tips: Be prepare with aptitude questions. Study C and OS well.
Skills: C and C++ language
College Name: NIT WARANGAL

Interview Questions & Answers

user image Anonymous

posted on 1 Mar 2015

Interview Questionnaire 

11 Questions

  • Q1. What are different types of joins
  • Ans. 

    Different types of joins are Inner Join, Left Join, Right Join, and Full Outer Join.

    • Inner Join returns only the matching rows from both tables

    • Left Join returns all the rows from the left table and matching rows from the right table

    • Right Join returns all the rows from the right table and matching rows from the left table

    • Full Outer Join returns all the rows from both tables, with NULL values in the columns where there is

  • Answered by AI
  • Q2. ACID properties
  • Ans. 

    ACID properties ensure database transactions are reliable and consistent.

    • ACID stands for Atomicity, Consistency, Isolation, and Durability.

    • Atomicity ensures that a transaction is treated as a single, indivisible unit of work.

    • Consistency ensures that a transaction brings the database from one valid state to another.

    • Isolation ensures that concurrent transactions do not interfere with each other.

    • Durability ensures that on...

  • Answered by AI
  • Q3. One to many relationship in sql
  • Q4. B+ trees
  • Q5. What is a process and how it is executed in os
  • Ans. 

    A process is a program in execution. It is executed in OS by allocating resources and managing its execution.

    • A process is a unit of work that can be scheduled and executed by the OS

    • It is created by a parent process and has its own memory space and resources

    • The OS manages the execution of processes by allocating resources such as CPU time and memory

    • Processes can communicate with each other through inter-process communic...

  • Answered by AI
  • Q6. How will you prevent deadlock
  • Ans. 

    Preventing deadlock by implementing a resource allocation strategy

    • Implement a resource allocation strategy to ensure resources are not locked by multiple processes

    • Use timeouts to prevent processes from waiting indefinitely for resources

    • Implement a process termination strategy to release resources held by terminated processes

    • Use a deadlock detection algorithm to identify and resolve deadlocks

    • Ensure that processes reques...

  • Answered by AI
  • Q7. Some file system question from os
  • Q8. Puzzle-There are N coins out of which x are heads. A blind man has to divide these coins equally into two parts such that each side contain equal number of heads
  • Q9. Code of strcpy function
  • Ans. 

    strcpy function copies a string from source to destination

    • The function is defined in string.h header file

    • The syntax of the function is: char *strcpy(char *destination, const char *source)

    • The function returns the pointer to the destination string

    • The function copies the null character also from source to destination

    • The destination string must have enough space to hold the source string

  • Answered by AI
  • Q10. Database of Project
  • Ans. 

    A database of project information.

    • Includes project name, description, start and end dates, budget, and team members.

    • Can be used to track progress, allocate resources, and analyze performance.

    • May also include project milestones, risks, and issues.

    • Examples: Trello, Asana, Jira, Microsoft Project.

  • Answered by AI
  • Q11. About the algo and code given in the written test

Interview Preparation Tips

Round: Test
Experience: In gen apti they asked questions on circle, probability etc. In technical there were three sections 1) Objective questions to find the output of simple c and c++ programs. 2) Write an algorithm to output next N PINDIGIT numbers of a given PINDIGIT number.3)Two questions of writting a program, i this we had to one only...One was
to print a N*M matrix in spiril(hellical) order and the 2nd was some file manupulation questions..Around 50 applicants were there in the apti.. They sortlisted 16 students. Out of which finally they selected 5 students. All the selected candidates were from CSE..
Duration: 20 minutes

Round: Technical Interview
Experience: In technical interview they asked c, c++, OS , DBMS, SQL, about Project.They asked.1)What are different types of joins.2)ACID properties 3)One to many relationship in sql.4)B+ trees 5)What is a process and how it is executed in os 6)How will you prevent deadlock 7) Some file system question from os 8)Puzzle-There are N coins out of which x are heads. A blind man has to divide these coins equally into two parts such that each side contain equal number of heads.9) Code of strcpy function 10) Database of Project 11) About the algo and code given in the written test.The key point in interview is leaving a legend at the end of your answer.Whenever any interviewer is asking any question if u don't know the answer clearly say i don't know but i know this this.. If u know,at the end just leave a legand so that interviewer will ask next question from that legend only.. Like in my interview he asked a question on process execution.. at the end i said sir there might a deadlock problem with the processes.. then he asked question from deadlock..

Round: HR Interview
Experience: No separate HR round was there. In technical interview itself one HR guy was there. But he did not ask any question.

General Tips: Prepare well C, C++, OS, SQL.. ALL THE BEST..
Skills: C, C++, OS, SQL,
College Name: NIT WARANGAL

Skills evaluated in this interview

Interview Questions & Answers

user image Anonymous

posted on 19 Feb 2015

Interview Preparation Tips

Round: Test
Experience: General aptitude --> Normal maths ques & puzzles Programming --> Two problems to be completed in 20 min.
Duration: 60 minutes

Round: Technical Interview
Experience: Contributed 40% of the selection process. Ques asked based on the answers given in the written test & methods to improve the programs written.

Round: HR Interview
Experience: Contributed 60% of the selection process. Ques asked on the future plans as a employee & student, hobbies, reasons for taking this job etc.

Skill Tips: It is important to gather information from internet before going for HR. Learn about the various products, the length of expansion and future projects of the company. Best of LUCK!!
College Name: NIT WARANGAL

Interview Questions & Answers

user image Anonymous

posted on 1 Mar 2015

Interview Preparation Tips

Round: Test
Experience: The question paper consisted of 4 sections
1.Apti (Objective):this basically consisted of all math questions which covered topics like areas,limits,trigonometry..
2.tech apti (Objective ):this consisted of c questions only..
3.Problem solving:(Subjective) we were asked to write an algorithm to generate pandigital numbers.
4.Programming : 2 questions
1.code in c to remove comments from a c input file .
2.java code to print given M * N matrix in Spiral order .
There's choice in this section
Duration: 25 minutes

Round: Technical Interview
Experience: My interview lasted for about 40 minutes..they asked many questions on my summer internship and on final year
project.I was asked to write a c code to print a string in reverse order without using extra space.c code to find the sum of 2 numbers that is digit wise and to store the carry..that is how the addition is done manually by humans.,then I was asked to solve few puzzles..The entire selection process was good

General Tips: Be strong at coding and puzzle solving.and explain your final year project well..that is the kind of technologies you used in your project and the related stuff.So, all the best ..
College Name: NIT WARANGAL

Interview Questions & Answers

user image Anonymous

posted on 1 Mar 2015

Interview Questionnaire 

4 Questions

  • Q1. Tell your family background
  • Q2. Why you are choosing this company
  • Q3. What's your qualifications make you suitable to this company
  • Q4. What are your ranks in eamcet aieee and in class currently

Interview Preparation Tips

Round: Test
Experience: The aptitude was a bit easy and its almost normal mathematical stuff. The technical aptitude was mainly about C and OS.The third section was writing an algorithm to a problem.The fourth section had 2 questions which should be coded in either C or Java, we have choice of 1 question in that
Duration: 50 minutes

Round: Technical Interview
Experience: 1. They asked few minutes about the code part of written test. 2. After that they stressed on C and C++ 3. Later Os stuff. 4.they ask me some puzzles n some question on DS .

Round: HR Interview
Experience: I think that my overall part in this selection was good comparing to other interviews.

General Tips: Be prepare with aptitude questions. Study C and OS well.
College Name: NIT WARANGAL

United Online Interview FAQs

How many rounds are there in United Online interview?
United Online interview process usually has 2 rounds. The most common rounds in the United Online interview process are Aptitude Test and Coding Test.
How to prepare for United Online interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at United Online. The most common topics and skills that interviewers at United Online expect are Networking, Linux, Network Security, Automation Testing and Ceh.
What are the top questions asked in United Online interview?

Some of the top questions asked at the United Online interview -

  1. Puzzle-There are N coins out of which x are heads. A blind man has to divide th...read more
  2. What are different types of jo...read more
  3. What is a process and how it is executed in...read more

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United Online Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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United Online Reviews and Ratings

based on 33 reviews

3.2/5

Rating in categories

3.1

Skill development

4.5

Work-life balance

2.7

Salary

4.4

Job security

3.3

Company culture

2.5

Promotions

3.3

Work satisfaction

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