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Bolt IoT Interview Questions and Answers

Updated 26 Feb 2025

Bolt IoT Interview Experiences

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5 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at RV College Of Engineering (RVCE) and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic maths and mental ability

Round 2 - Coding Test 

Binary search question

Interview Preparation Tips

Interview preparation tips for other job seekers - Do well and prepare well

Software Trainee Intern Interview Questions asked at other Companies

Q1. Simply write the code for quick search - by using the method of divide and conquer, using java language
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Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - Coding Test 

Create a coding test in your preferred programming language to locate all the foods that a person is most likely to try. This task involves using a hashmap to compile a list of food preferences for individuals, formatted as Pizza: [person1, person2].

Senior Software Engineer 1 Interview Questions asked at other Companies

Q1. Architecture Design for an e2e system that takes input from user to the response shown to the user
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Bolt IoT Interview Questions and Answers for Freshers
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Intern Interview Questions & Answers

user image Anonymous

posted on 6 Aug 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Assignment 

Project was given, had to upload the demo of project working

Interview Preparation Tips

Interview preparation tips for other job seekers - Its easy just follow the course

Intern Interview Questions asked at other Companies

Q1. Case. There is a housing society “The wasteful society”, you collect all the household garbage and sell it to 5 different businesses. Determine what price you will pay to the society members in Rs/kg, given you want to make a profit of 20% ... read more
View answer (8)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Coding Test 

Mapping of characters with words in string.

Software Engineer2 Interview Questions asked at other Companies

Q1. - Given a water -tight orientable 2-manifold, how to find if a point is inside or outside its volume? - Given a bunch of points with their coordinates, how to merge closeby points together? - How to determine if the normals of the two trian... read more
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Bolt IoT interview questions for popular designations

 Front end Developer

 (1)

 Intern

 (1)

 Senior Software Engineer 1

 (1)

 Software Engineer2

 (1)

 Software Trainee Intern

 (1)

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Normal aptitude questions from agarwall book

Round 2 - Coding Test 

Html basics
Css basics
React basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Just do your best

Front end Developer Interview Questions asked at other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element. An array is defined as non-decreasing if ARR[i] <= ARR[i + 1] f... read more
View answer (3)

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Sale price on on day
  • Q2. Start working

Interview Preparation Tips

Interview preparation tips for other job seekers - Fofocus heavily on networking, tailoring your resume with relevant keywords, actively following up with potential employers, showcasing your sales skills in interviews through storytelling, and monitoring companies you're interested in to stay updated on opportunities.
Key points to remember:
Prioritize networking:
Utilize your network to connect with people in the industry, attend industry events, and leverage platforms like LinkedIn to build relationships with potential hiring managers.
Tailor your resume:
Include relevant sales keywords throughout your resume to catch the attention of recruiters and ensure your experience aligns with the job description.
Practice your sales pitch:
Prepare compelling stories from your past experiences to demonstrate your ability to close deals, overcome objections, and build rapport during interviews.
Follow up consistently:
After submitting applications, send personalized follow-up emails to maintain engagement with potential employers.
Research companies:
Actively monitor companies you're interested in by following their social media and news to stay informed about potential openings.
Highlight transferable skills:
Even if you lack direct sales experience, emphasize skills like communication, persuasion, relationship building, and problem-solving that translate well to a sales role.
Ask insightful questions:
During interviews, demonstrate your knowledge of the company and role by asking thoughtful questions that show your genuine interest.
Be enthusiastic and confident:
Convey a positive attitude and express your passion for sales to make a strong impression on potential employers.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I was interviewed in Feb 2025.

Round 1 - Technical 

(5 Questions)

  • Q1. Can you provide information about yourself and the projects you have worked on?
  • Q2. What is the Re-Framework, and how do the Dispatcher, Performer, and DataTable transaction approaches function in UiPath?
  • Q3. What is the difference between an execute query and an execute non-query?
  • Q4. What is the difference between a switch statement and an if-else statement?
  • Q5. Datatable how to use it in Uipath, what is a connection string and how we can create that?
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Aptitude Test 

The exam consists of seven sections, and the cutoff score is quite high; it is essential to complete the exam thoroughly.

Round 2 - One-on-one 

(5 Questions)

  • Q1. Can you tell me about yourself?
  • Q2. Can you provide details about your internship experience?
  • Q3. Given a puzzle to solve
  • Q4. What can you tell me about your major projects?
  • Q5. What is the latest news you have heard regarding technology?

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay composed, exhibit confidence, and ensure effective communication.

O&M WAREHOUSE MANAGER Interview Questions & Answers

Jio user image Anonymous

posted on 28 Feb 2025

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
No response

I was interviewed in Jan 2025.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Give work freedom to employee
  • Q2. No need to search each and every transactions
Round 2 - HR 

(2 Questions)

  • Q1. Trust on employee
  • Q2. Maintain minimum job curtsy
Round 3 - One-on-one 

(2 Questions)

  • Q1. Salary hike and position hike is Mandatory
  • Q2. Collect exact feedback from employee

Interview Preparation Tips

Interview preparation tips for other job seekers - Job guarantee is Mandatory
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(14 Questions)

  • Q1. Queries on joins using inner join, left join, right join, outer join
  • Q2. What are the definitions of case and decode, what are the differences between them, and can you explain the logic for each?
  • Ans. 

    Case and decode are conditional expressions in PL/SQL used for data manipulation.

    • CASE is used for conditional logic in SQL statements, while DECODE is used for conditional logic in SELECT statements.

    • CASE is more flexible and can handle multiple conditions, while DECODE is limited to one condition.

    • CASE can be used in both SQL and PL/SQL, while DECODE is specific to SQL.

    • Example of CASE: SELECT CASE WHEN condition1 THEN r...

  • Answered by AI
  • Q3. What are the primary key and foreign key in database design, and can you provide examples of each?
  • Ans. 

    Primary key uniquely identifies each record in a table, while foreign key establishes a link between two tables.

    • Primary key ensures uniqueness and cannot have null values

    • Foreign key establishes a relationship between tables based on the primary key of another table

    • Example of primary key: EmployeeID in an Employee table

    • Example of foreign key: DepartmentID in an Employee table linking to DepartmentID in a Department tabl

  • Answered by AI
  • Q4. What are the differences between Rank and Dense Rank in SQL?
  • Ans. 

    Rank assigns unique ranks to each distinct row, while Dense Rank assigns consecutive ranks without gaps.

    • Rank may have gaps in the ranking sequence, while Dense Rank does not.

    • Rank assigns the same rank to rows with the same values, while Dense Rank assigns different ranks.

    • Rank function is non-consecutive, while Dense Rank function is consecutive.

  • Answered by AI
  • Q5. What is the difference between procedures and functions?
  • Ans. 

    Procedures are used to perform an action, while functions return a value.

    • Procedures do not return a value, while functions do.

    • Functions can be called from SQL queries, while procedures cannot.

    • Functions must return a value, while procedures do not necessarily have to.

  • Answered by AI
  • Q6. Is it possible to use a package body without a package specification?
  • Ans. 

    No, a package body cannot be used without a package specification.

    • A package body must always be associated with a package specification.

    • The package specification defines the public interface of the package, while the package body contains the implementation details.

    • Attempting to use a package body without a corresponding package specification will result in compilation errors.

  • Answered by AI
  • Q7. What is a SQL query that can be used to find duplicate values in a database?
  • Ans. 

    Use a SQL query with GROUP BY and HAVING clause to find duplicate values in a database.

    • Use GROUP BY clause to group the values that are duplicated.

    • Use HAVING clause to filter out the groups that have more than one occurrence.

    • Example: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name HAVING COUNT(*) > 1;

  • Answered by AI
  • Q8. Queries using group by and having clause
  • Ans. 

    Group by and having clause are used together to filter groups based on specified conditions.

    • Group by clause is used to group rows that have the same values into summary rows.

    • Having clause is used to filter groups based on specified conditions.

    • Example: SELECT department, AVG(salary) FROM employees GROUP BY department HAVING AVG(salary) > 5000;

  • Answered by AI
  • Q9. What are the definitions of the Substr and Instr functions?
  • Ans. 

    Substr function extracts a substring from a string, while Instr function returns the position of a substring within a string.

    • Substr function syntax: SUBSTR(string, start_position, length)

    • Example: SUBSTR('Hello World', 7, 5) will return 'World'

    • Instr function syntax: INSTR(string, substring)

    • Example: INSTR('Hello World', 'World') will return 7

  • Answered by AI
  • Q10. What is the process for writing a SQL query that includes a subquery?
  • Ans. 

    Writing a SQL query with a subquery involves nesting one query inside another to retrieve specific data.

    • Start by writing the main query that will retrieve the primary data

    • Identify the criteria for the subquery to filter the results

    • Enclose the subquery within parentheses and use it in the WHERE or FROM clause of the main query

    • Ensure that the subquery returns a single value or a single column result

  • Answered by AI
  • Q11. What is the difference between char, varchar, and varchar2 data types?
  • Ans. 

    Char is fixed length, varchar is variable length with max 4000 bytes, varchar2 is variable length with max 32767 bytes.

    • Char is fixed length and always right-padded with spaces, while varchar and varchar2 are variable length.

    • Varchar can store up to 4000 bytes of data, while varchar2 can store up to 32767 bytes.

    • Char is less efficient in terms of storage compared to varchar and varchar2.

  • Answered by AI
  • Q12. Queries using Trunc and round
  • Q13. Is it possible to combine two tables with differing data and columns without utilizing joins?
  • Ans. 

    No, it is not possible to combine two tables with differing data and columns without utilizing joins.

    • Joins are necessary to combine tables based on a common column or key.

    • Different data and columns require a join to match and merge the data properly.

    • Examples of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

  • Answered by AI
  • Q14. Is it possible to update data in a view?
  • Ans. 

    Yes, it is possible to update data in a view using INSTEAD OF triggers.

    • Views are virtual tables that display data from one or more tables.

    • By using INSTEAD OF triggers, you can update data in a view by specifying the logic to handle the update operation.

    • The trigger intercepts the update operation on the view and executes the specified logic to update the underlying tables.

    • For example, you can create an INSTEAD OF trigge...

  • Answered by AI
Round 2 - Behavioral 

(6 Questions)

  • Q1. Can you describe yourself and provide details about your project, including the brief questions that were asked about it?
  • Q2. Why TCS?
  • Ans. 

    TCS is a global IT services company known for its innovative solutions and commitment to employee growth.

    • TCS has a strong reputation in the IT industry for delivering high-quality services.

    • TCS offers opportunities for professional growth and development through training programs and career advancement.

    • TCS has a diverse and inclusive work culture that values teamwork and collaboration.

  • Answered by AI
  • Q3. What is a dynamic cursor in database management?
  • Ans. 

    A dynamic cursor in database management allows for the execution of different SQL queries at runtime.

    • Dynamic cursors are used when the SQL query to be executed is not known until runtime.

    • They allow for flexibility in querying the database based on user input or other conditions.

    • Dynamic cursors can be used to handle varying result sets or conditions in a more efficient manner.

    • Example: Using a dynamic cursor to search fo...

  • Answered by AI
  • Q4. Did you perform performance tuning, and if so, what steps did you take?
  • Ans. 

    Yes, I have performed performance tuning by identifying bottlenecks and optimizing queries.

    • Identified slow queries using tools like SQL Trace, Explain Plan, and AWR reports.

    • Optimized queries by adding indexes, rewriting SQL statements, and reducing unnecessary data retrieval.

    • Tuned PL/SQL code by using bulk processing, minimizing context switches, and optimizing loops.

    • Utilized database features like partitioning and mat

  • Answered by AI
  • Q5. What is the definition of a package, and is it possible to use a package body without a package specification?
  • Ans. 

    A package in PL/SQL is a collection of related procedures, functions, variables, and other constructs.

    • A package consists of two parts: package specification and package body.

    • The package specification defines the public interface of the package, including declarations of variables, constants, cursors, procedures, and functions.

    • The package body contains the actual implementation of the procedures and functions declared i...

  • Answered by AI
  • Q6. I got more questions from my project related
Round 3 - HR 

(6 Questions)

  • Q1. What are your reasons for wanting to join TCS?
  • Ans. 

    I am excited about the opportunity to work with a global leader like TCS and contribute to innovative projects.

    • TCS is a renowned global company with a strong reputation in the IT industry

    • I am impressed by TCS's commitment to innovation and cutting-edge technology

    • I believe TCS offers great opportunities for professional growth and development

    • I am excited about the chance to work on diverse and challenging projects at TC

  • Answered by AI
  • Q2. What is your current salary package?
  • Ans. 

    I prefer to discuss my salary expectations based on the responsibilities and requirements of the position.

    • Focus on discussing salary expectations based on the job responsibilities and requirements.

    • Avoid disclosing specific current salary package.

    • Emphasize the importance of fair compensation based on market rates and skills.

    • Provide examples of successful projects or achievements that demonstrate your value.

    • Discuss oppor...

  • Answered by AI
  • Q3. What is your expected salary package?
  • Ans. 

    I am looking for a competitive salary package based on my experience and skills.

    • I am open to discussing salary based on the responsibilities and requirements of the role.

    • I have researched the average salary range for Plsql Developers in this location.

    • I am looking for a package that includes benefits such as healthcare, retirement plans, and professional development opportunities.

  • Answered by AI
  • Q4. Are you comfortable with shift work?
  • Ans. 

    Yes, I am comfortable with shift work and have experience working various shifts.

    • I have previous experience working different shifts in my current/previous roles.

    • I am flexible with my schedule and can easily adapt to changing shift patterns.

    • I understand the importance of shift work in ensuring 24/7 coverage for critical systems.

  • Answered by AI
  • Q5. Are you ok with any location
  • Ans. 

    Yes, I am open to any location for the Plsql Developer position.

    • I am willing to relocate for the right opportunity

    • I am open to working in different cities or countries

    • I am flexible with travel requirements for the job

  • Answered by AI
  • Q6. Holding any other offers in hand
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Bolt IoT Interview FAQs

How many rounds are there in Bolt IoT interview?
Bolt IoT interview process usually has 1-2 rounds. The most common rounds in the Bolt IoT interview process are Coding Test, Aptitude Test and Assignment.
How to prepare for Bolt IoT 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 Bolt IoT. The most common topics and skills that interviewers at Bolt IoT expect are Internship, Training, Circuit Designing, Machine Learning and SMS.
How long is the Bolt IoT interview process?

The duration of Bolt IoT interview process can vary, but typically it takes about less than 2 weeks to complete.

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Bolt IoT Interview Process

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Company culture

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Promotions

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