About 63 moons technologies
Company Description
63 Moons Technologies is a leading technology company based in India, specializing in providing innovative solutions and services primarily for financial markets and enterprise businesses. Established as a pioneer in digital transformation, 63 Moons focuses on delivering cutting-edge technology platforms, enabling clients to harness the power of data analytics, cloud computing, and fintech solutions. The company's work culture promotes collaboration, creativity, and continuous learning, with a strong emphasis on employee empowerment and professional growth. A dynamic and inclusive environment fosters teamwork and innovation, allowing employees to contribute to impactful projects that drive positive change in the industry.
Software Engineer Interview Questions
Q1: What programming languages are you proficient in?
I am proficient in several programming languages, including Java, Python, and C++. I have utilized these languages in various projects, focusing on developing high-performance applications.
Q2: Can you describe a challenging software development project you worked on?
In my previous role, I was part of a team that developed a real-time data processing application. We faced challenges with latency and scalability, which we overcame by implementing microservices architecture and optimizing our algorithms.
Q3: How do you ensure the quality of your code?
I follow best coding practices, including writing unit tests, performing code reviews, and adhering to coding standards. I also utilize automated testing tools to maintain high code quality.
Q4: What experience do you have with database management?
I have experience with both SQL and NoSQL databases. I have worked on database design, optimization, and have implemented complex queries to enhance application performance.
Q5: How do you approach learning new technologies?
I am proactive in my learning approach. I regularly attend workshops, follow online courses, and participate in coding communities to stay updated with the latest technology trends.
Data Analyst Interview Questions
Q1: What data analysis tools are you familiar with?
I am familiar with various data analysis tools, including Excel, SQL, and Python libraries such as Pandas and NumPy. I also have experience with visualization tools like Tableau.
Q2: Can you explain a project where you analyzed data to drive business decisions?
In a previous role, I analyzed customer behavior data to identify trends. My analysis helped the marketing team tailor their campaigns, resulting in a 20% increase in customer engagement.
Q3: How do you handle missing or inconsistent data?
I typically assess the extent of the missing data and use techniques such as imputation for small datasets or exclusion for larger gaps. It's essential to document any assumptions made during this process.
Q4: Describe your experience with statistical analysis.
I have a strong foundation in statistics, including hypothesis testing, regression analysis, and A/B testing. I apply these techniques to derive insights and support data-driven decisions.
Q5: How do you present your findings to stakeholders?
I focus on creating clear and concise visualizations that highlight key insights. I tailor my presentations to suit the audience, ensuring that complex data is understandable and actionable.
Project Manager Interview Questions
Q1: What project management methodologies are you experienced with?
I have experience with Agile, Scrum, and Waterfall methodologies. I adapt my approach based on the project's requirements, team dynamics, and stakeholder needs.
Q2: Can you describe a successful project you managed from inception to completion?
One successful project involved implementing an enterprise resource planning (ERP) system. I coordinated cross-functional teams, managed timelines, and ensured stakeholder alignment, resulting in a successful launch that improved operational efficiency.
Q3: How do you prioritize tasks in a project?
I prioritize tasks based on their urgency and impact on project goals. I utilize tools like Gantt charts and Kanban boards to visualize progress and reassess priorities as needed.
Q4: How do you handle conflicts within your project team?
I believe in open communication and addressing conflicts promptly. I facilitate discussions to understand different perspectives and work towards a collaborative resolution that aligns with project goals.
Q5: What tools do you use for project management?
I use tools like JIRA, Trello, and Microsoft Project for tracking progress, managing tasks, and facilitating team collaboration.
Quality Assurance Engineer Interview Questions
Q1: What testing methodologies are you familiar with?
I am familiar with various testing methodologies, including manual testing, automated testing, performance testing, and regression testing. I choose the methodology based on project needs.
Q2: Can you describe your experience with automated testing?
I have experience using tools like Selenium and JUnit for automated testing. I have developed test scripts to ensure the functionality and performance of applications meet quality standards.
Q3: How do you ensure comprehensive test coverage?
I create a detailed test plan that outlines test cases covering all application functionalities. I also perform risk assessments to focus on critical areas that require more thorough testing.
Q4: How do you handle bugs or defects found during testing?
I log defects in a tracking system, providing detailed information for developers. I prioritize them based on severity and work closely with the development team to ensure timely resolution.
Q5: What role does documentation play in your testing process?
Documentation is crucial in QA. It provides a reference for test cases, results, and defect management, ensuring that all stakeholders are informed and facilitating knowledge transfer within the team.
63 moons technologies Interview Questions and Answers
Updated 21 Feb 2026Data Scientist Interview Experience
Candidate: Vikram Patel
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain supervised vs unsupervised learning.
- How do you handle missing data?
- Write SQL queries to extract data.
- Describe a machine learning project you worked on.
- What is overfitting and how do you prevent it?
Advice
Focus on both theoretical knowledge and practical coding skills, especially in Python and SQL.
Full Experience
The process involved a coding test, technical interviews with case studies, and a final HR round.
Quality Assurance Engineer Interview Experience
Candidate: Priya Singh
Experience Level: Mid-level
Applied Via: Recruitment agency
Difficulty:
Final Result: Selected
Interview Process
3
Questions Asked
- What is the difference between manual and automated testing?
- Describe your experience with Selenium.
- How do you write test cases?
- Explain bug life cycle.
- Have you worked with Agile methodology?
Advice
Gain hands-on experience with testing tools and understand Agile processes.
Full Experience
The interview process included a technical round with practical questions and an HR round focusing on teamwork and communication.
Product Manager Interview Experience
Candidate: Suresh Kumar
Experience Level: Senior
Applied Via: Company website
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- How do you define product roadmap?
- Explain a product you managed end-to-end.
- How do you handle cross-functional team conflicts?
- Design a feature for a fintech app targeting millennials.
- What metrics do you track for product success?
Advice
Prepare detailed case studies of your product experience and be ready for scenario-based questions.
Full Experience
The interviews were intense with multiple rounds including a case study presentation and behavioral questions.
Business Analyst Interview Experience
Candidate: Anita Desai
Experience Level: Entry-level
Applied Via: Employee referral
Difficulty: Easy
Final Result: Selected
Interview Process
2
Questions Asked
- What is requirement gathering?
- How do you prioritize tasks?
- Explain a time you handled conflicting stakeholder requirements.
- What tools have you used for documentation?
Advice
Understand basic BA concepts and be ready to discuss your internship or project experiences.
Full Experience
The interview was straightforward with emphasis on communication skills and understanding of business analysis fundamentals.
Software Engineer Interview Experience
Candidate: Rahul Sharma
Experience Level: Mid-level
Applied Via: Online job portal
Difficulty:
Final Result: Selected
Interview Process
3
Questions Asked
- Explain OOP concepts.
- What is polymorphism?
- Describe a REST API.
- Write a function to reverse a linked list.
- How do you handle exceptions in Java?
Advice
Brush up on data structures and algorithms, and be ready to explain your past projects clearly.
Full Experience
The process started with an online coding test, followed by a technical interview focusing on Java and system design, and ended with an HR round discussing company culture and salary expectations.
Frequently Asked Questions in 63 moons technologies
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Common Interview Questions in 63 moons technologies
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: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?
Q: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?
Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?
Q: Suppose a newly-born pair of rabbits, one male, one female, are put in a field. Rabbits are able to mate at the age of one month so that at the end of its second month a female can produce another pair of rabbits. Suppose that our rabbits never die and that the female always produces one new pair (one male, one female) every month from the second month on.
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: T, U, V are 3 friends digging groups in fields. If T & U can complete i groove in 4 days &, U & V can complete 1 groove in 3 days & V & T can complete in 2 days. Find how many days each takes to complete 1 groove individually.
Q: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?
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: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day
Q: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?
Q: Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 and 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings. How many earrings does Raj have?...
Q: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
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: 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?