About O Clock Software
O Clock Software Interview Questions and Answers
Updated 21 Feb 2026Backend Developer Interview Experience
Candidate: Emma T.
Experience Level: Entry-level
Applied Via: Campus recruitment
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- Explain RESTful APIs.
- Write code to implement a basic CRUD operation.
- What databases have you worked with?
- Behavioral: How do you approach learning new technologies?
- Describe a team project you contributed to.
Advice
Practice coding exercises and be prepared to discuss academic projects.
Full Experience
Interviewed during a campus recruitment drive. The first round was a written test with coding and theory questions. The second round was a technical interview with a senior developer. The interviewers were supportive and encouraged questions. Got the offer within a week.
Project Manager Interview Experience
Candidate: David L.
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result: Rejected
Interview Process
3
Questions Asked
- Describe your experience managing software projects.
- How do you handle scope creep?
- Explain Agile methodologies you have used.
- Behavioral: Tell us about a difficult stakeholder.
- How do you prioritize tasks?
Advice
Highlight specific project outcomes and leadership examples during interviews.
Full Experience
Applied through LinkedIn and had a phone interview first. The second round was a video call with scenario-based questions. The final round was an onsite interview with senior management. Feedback was that they were looking for someone with more experience in large-scale projects.
QA Engineer Interview Experience
Candidate: Carla S.
Experience Level: Senior
Applied Via: Company website
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- How do you design test cases for a new feature?
- Explain automation testing tools you have used.
- Write a SQL query to find duplicate records.
- How do you handle flaky tests?
- Behavioral: Describe a conflict with a developer and how you resolved it.
Advice
Prepare for both technical and behavioral questions, and be ready to demonstrate problem-solving skills.
Full Experience
Applied via the company website. The first round was a phone screening focused on my background. The second was a technical test including SQL and automation scripting. The third was a panel interview with engineers and QA leads. The final round was a cultural fit interview. The process was intense but fair.
Frontend Developer Interview Experience
Candidate: Brian K.
Experience Level: Junior
Applied Via: Referral
Difficulty: Easy
Final Result: Rejected
Interview Process
2
Questions Asked
- What is the difference between var, let, and const?
- Explain event delegation.
- How do you optimize web performance?
- Describe your experience with React.
- Behavioral: How do you handle tight deadlines?
Advice
Gain more hands-on experience with React and modern frontend frameworks.
Full Experience
Referred by a friend, I had two rounds: a coding challenge and a video interview. The coding challenge was straightforward, focusing on JavaScript basics. The video interview was casual but included some technical questions. Unfortunately, I was told they preferred someone with more React experience.
Software Engineer Interview Experience
Candidate: Alice M.
Experience Level: Mid-level
Applied Via: Online job portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts.
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
- How do you ensure code quality?
- Behavioral: Describe a time you worked in a team.
Advice
Brush up on data structures and be ready to discuss past projects in detail.
Full Experience
Applied through an online portal and received a call for a phone screening. The first round was a technical phone interview focusing on algorithms and data structures. The second round was a coding test on their platform. The final round was an onsite interview with the team, including behavioral questions and a system design discussion. The process was smooth and the team was friendly.
Frequently Asked Questions in O Clock Software
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Common Interview Questions in O Clock Software
Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?
Q: 9 cards are there. You have to arrange them in a 3*3 matrix. Cards are of 4 colors. They are red, yellow, blue and green. Conditions for arrangement: one red card must be in first row or second row. 2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.
Q: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?
Q: 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?
Q: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.
Q: ABCDE are sisters. Each of them gives 4 gifts and each receives 4 gifts No two sisters give the same combination ( e.g. if A gives 4 gifts to B then no other sisters can give four to other one.)Â (i) B gives four to A.(ii) C gives 3 to E. How much did A,B,C,E give to D?
Q: At 6?o a clock ticks 6 times.The time between first and last ticks is 30 seconds.How long does it tick at 12?o clock?2.A hotel has 10 storey. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
Q: There is a room with a door (closed) and three light bulbs. Outside the room there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can't change them. Identify each switch with its bulb.
Q: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p
Q: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter
Q: Give two dice - one is a standard dice, the other is blank (nothing painted on any of the faces). The problem is to paint the blank dice in such a manner so that when you roll both of them together, the sum of both the faces should lie between 1 and 12. Numbers from 1-12 (both inclusive) equally likely.
Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....
Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?
Q: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)
Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating.Â
Q: A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?
Q: A man driving the car at twice the speed of auto one day he was driven car for 10 min. and car is failed. he left the car and took auto to go to the office .he spent 30 min. in the auto. what will be the time take by car to go office?
Q: Joe started from Bombay towards Pune and her friend julie in opposite direction. they met at a point . distance traveled by joe was 1.8 miles more than that of julie.after spending some both started there way. joe reaches in 2 hours while julie in 3.5 hours.Assuming both were traveling with constant speed. What is the distance between the two cities.
Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
Q: In mathematics country 1,2,3,4....,8,9 are nine cities. Cities which form a no. that is divisible by 3 are connected by air planes. (e.g. cities 1 & 2 form no. 12 which divisible by 3 then 1 is connected to city 2). Find the total no. of ways you can go to 8 if you are allowed to break the journeys.
