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Helm360 Interview Questions and Answers
9 Interview questions
Writing clean and maintainable code involves following best practices, using clear naming conventions, and ensuring code readability.
Use meaningful variable and function names, e.g., 'calculateTotalPrice' instead of 'calcTP'.
Keep functions small and focused on a single task, promoting reusability.
Consistently format code using a style guide, such as PEP 8 for Python.
Write comments and documentation to explain comp...
SQL indexing is a technique to improve query performance by creating indexes on columns in database tables.
Indexes are created using CREATE INDEX statement in SQL.
Indexes can be clustered or non-clustered.
Clustered indexes physically reorganize the table to match the index order.
Non-clustered indexes store a separate copy of the indexed columns.
Indexes should be created on columns frequently used in WHERE, JOIN, a...
Prioritize test cases based on criticality and impact, automate repetitive tests, and focus on high-risk areas.
Prioritize test cases based on criticality and impact
Automate repetitive tests using test automation tools
Focus on high-risk areas to ensure maximum coverage in limited time
Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
Regression testing is performed after code changes to verify that the existing features still work correctly.
It helps in identifying any defects introduced by new code changes.
Automated testing tools are often used for regression testing to save time and effort.
Re...
One number is missing from 1 to 100. Find it's value.
Use the formula n(n+1)/2 to find the sum of numbers from 1 to 100
Subtract the sum of numbers given from the sum of numbers from 1 to 100 to find the missing number
The missing number is 5050 minus the sum of given numbers
Abstract classes can have implementation while interfaces cannot. Classes can implement multiple interfaces but only inherit from one abstract class.
Abstract classes can have constructors while interfaces cannot
Interfaces can only have method signatures while abstract classes can have both method signatures and implementation
Abstract classes can have access modifiers while interfaces cannot
Classes can implement mu...
SQL is a programming language used to manage and manipulate relational databases.
SQL stands for Structured Query Language
It is used to create, modify, and query databases
Common SQL commands include SELECT, INSERT, UPDATE, and DELETE
SQL is used in various industries including finance, healthcare, and e-commerce
Joins are used in SQL to combine data from two or more tables based on a related column.
INNER JOIN returns only the matching rows from both tables
LEFT JOIN returns all rows from the left table and matching rows from the right table
RIGHT JOIN returns all rows from the right table and matching rows from the left table
FULL OUTER JOIN returns all rows from both tables
CROSS JOIN returns the Cartesian product of both ta...
Understanding expectations in a software development role is crucial for success and alignment with team goals.
Clarify project goals: Ensure you understand the objectives and deliverables expected from your role.
Set realistic timelines: Discuss deadlines and milestones to manage workload effectively.
Communicate regularly: Maintain open lines of communication with your team and stakeholders to align expectations.
Se...
Helm360 Interview Experiences
12 interviews found
Anonymous
Selected
I appeared for an interview before Jun 2024, where I was asked the following questions.
- Q1. Tell me about yourself
- Q2. How will you write clean and maintainable code
- Ans.
Writing clean and maintainable code involves following best practices, using clear naming conventions, and ensuring code readability.
Use meaningful variable and function names, e.g., 'calculateTotalPrice' instead of 'calcTP'.
Keep functions small and focused on a single task, promoting reusability.
Consistently format code using a style guide, such as PEP 8 for Python.
Write comments and documentation to explain complex l...
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Experience in previous company
- Ans.
In my previous role, I developed scalable applications and collaborated with cross-functional teams to enhance user experience.
Led a team of 5 developers to create a web application that improved client onboarding by 30%.
Implemented RESTful APIs that reduced data retrieval time by 40%.
Collaborated with UX designers to enhance the user interface, resulting in a 25% increase in user satisfaction.
Utilized Agile methodolog...
- Q2. Expectation here
- Ans.
Understanding expectations in a software development role is crucial for success and alignment with team goals.
Clarify project goals: Ensure you understand the objectives and deliverables expected from your role.
Set realistic timelines: Discuss deadlines and milestones to manage workload effectively.
Communicate regularly: Maintain open lines of communication with your team and stakeholders to align expectations.
Seek fe...
rohiT aryA
Selected
I appeared for an interview in Dec 2024, where I was asked the following questions.
- Q1. Reason for change?
- Ans.
Change is often driven by the need for improvement, adaptation, or response to new challenges and opportunities.
Improvement in efficiency: For example, adopting new software can streamline processes.
Adaptation to market trends: Companies may change strategies to align with consumer preferences.
Regulatory compliance: Changes in laws may necessitate updates in practices or products.
Technological advancements: Implementin...
- Q2. Comfortable to work in nightshift ?
- Ans.
I am comfortable working night shifts as I understand their importance in ensuring continuous support and service delivery.
I have previously worked night shifts in my last role, which helped me adapt to different work hours.
I appreciate the quieter environment during night shifts, allowing for increased focus and productivity.
I understand that night shifts are crucial for global teams, ensuring seamless communication a...
(2 Questions)
- Q1. Complete SQL till Indexing
- Ans.
SQL indexing is a technique to improve query performance by creating indexes on columns in database tables.
Indexes are created using CREATE INDEX statement in SQL.
Indexes can be clustered or non-clustered.
Clustered indexes physically reorganize the table to match the index order.
Non-clustered indexes store a separate copy of the indexed columns.
Indexes should be created on columns frequently used in WHERE, JOIN, and OR...
- Q2. Python,css,html,
(2 Questions)
- Q1. Formal hr question
- Q2. Why you want to join this company.?
- Ans.
I am excited to join this company due to its innovative approach and commitment to data-driven decision-making in BI solutions.
Reputation for Excellence: This company is known for its cutting-edge BI solutions, which aligns with my passion for data analytics.
Career Growth Opportunities: I see potential for professional development here, especially in mastering advanced Power BI features.
Collaborative Environment: The e...
Skills evaluated in this interview
(2 Questions)
- Q1. Your past experience
- Ans.
I have 5 years of experience in IT recruitment, specializing in sourcing, screening, and interviewing candidates.
Specialize in sourcing candidates through job boards, social media, and networking events
Skilled in screening resumes and conducting initial phone interviews
Experienced in coordinating interviews between candidates and hiring managers
Proficient in negotiating job offers and closing candidates
Familiar with ap...
- Q2. Brief about yourself
- Ans.
I am a dedicated IT recruiter with expertise in sourcing top talent for tech roles, focusing on building strong candidate relationships.
Experience in Sourcing: I have successfully sourced candidates for various IT positions, including software developers and system administrators.
Strong Networking Skills: I leverage platforms like LinkedIn to connect with potential candidates and build a robust talent pipeline.
Understa...
Interview Preparation Tips
(1 Question)
- Q1. Why do you want this job?
- Ans.
I am passionate about data analysis and market trends, eager to contribute to impactful strategies in a dynamic environment.
I have a strong background in data analysis, having worked on projects that involved interpreting complex datasets to inform business decisions.
I am excited about the opportunity to work with diverse teams, as collaboration often leads to innovative solutions and insights.
I am particularly drawn t...
Market research analysis, Sales, customer satisfaction
(1 Question)
- Q1. Experience related questions were only asked
(1 Question)
- Q1. Seniors interviewed on one on one basis
Basic questions like:
1. Star pattern
2. Reverse array
3. Second highest salary
(1 Question)
- Q1. It is a technical round where they ask for basic oops concepts
(1 Question)
- Q1. General questionnaire and conversion
Interview Preparation Tips
Triggers,
Cte concept,
Stored procedure
Selected
I appeared for an interview before Jun 2023.
(2 Questions)
- Q1. What is Regression Testing?
- Ans.
Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
Regression testing is performed after code changes to verify that the existing features still work correctly.
It helps in identifying any defects introduced by new code changes.
Automated testing tools are often used for regression testing to save time and effort.
Regress...
- Q2. If you have 500 test cases and only few hours for regression, how will you do it ?
- Ans.
Prioritize test cases based on criticality and impact, automate repetitive tests, and focus on high-risk areas.
Prioritize test cases based on criticality and impact
Automate repetitive tests using test automation tools
Focus on high-risk areas to ensure maximum coverage in limited time
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jul 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Fundamentals of SQL
- Ans.
SQL is a programming language used to manage and manipulate relational databases.
SQL stands for Structured Query Language
It is used to create, modify, and query databases
Common SQL commands include SELECT, INSERT, UPDATE, and DELETE
SQL is used in various industries including finance, healthcare, and e-commerce
- Q2. Joins used in SQL
- Ans.
Joins are used in SQL to combine data from two or more tables based on a related column.
INNER JOIN returns only the matching rows from both tables
LEFT JOIN returns all rows from the left table and matching rows from the right table
RIGHT JOIN returns all rows from the right table and matching rows from the left table
FULL OUTER JOIN returns all rows from both tables
CROSS JOIN returns the Cartesian product of both tables
- Q3. Project Description
- Ans.
Developed a predictive model to forecast sales for a retail company
Used historical sales data to train the model
Incorporated external factors such as weather and holidays
Evaluated model performance using metrics like RMSE and MAE
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview before Feb 2021.
(3 Questions)
- Q1. OOPS Concepts - Abstraction & Interfaces, One coding question
- Q2. Difference between abstract class and interfaces
- Ans.
Abstract classes can have implementation while interfaces cannot. Classes can implement multiple interfaces but only inherit from one abstract class.
Abstract classes can have constructors while interfaces cannot
Interfaces can only have method signatures while abstract classes can have both method signatures and implementation
Abstract classes can have access modifiers while interfaces cannot
Classes can implement multipl...
- Q3. One number is missing from 1 to 100. Find it's value
- Ans.
One number is missing from 1 to 100. Find it's value.
Use the formula n(n+1)/2 to find the sum of numbers from 1 to 100
Subtract the sum of numbers given from the sum of numbers from 1 to 100 to find the missing number
The missing number is 5050 minus the sum of given numbers
(2 Questions)
- Q1. What are your salary expectations?
- Ans.
Salary expectations depend on experience, skills, and market rates, typically ranging from $70,000 to $120,000 for ASP.NET Developers.
Experience Level: Junior developers may expect $70,000, while senior developers with extensive experience can command $120,000 or more.
Location Impact: Salaries can vary significantly based on location; for example, developers in major tech hubs like San Francisco may earn higher salarie...
- Q2. Share details of your previous job.
- Ans.
In my previous role, I developed and maintained ASP.NET applications, focusing on performance and user experience enhancements.
Developed RESTful APIs using ASP.NET Core, improving data retrieval speed by 30%.
Implemented authentication and authorization using ASP.NET Identity, enhancing application security.
Collaborated with front-end developers to integrate Angular with ASP.NET, resulting in a seamless user interface.
O...
Interview Preparation Tips
Skills evaluated in this interview
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