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Knack Systems Interview Questions and Answers
12 Interview questions
Multi-threading allows multiple threads to execute concurrently, improving performance and responsiveness.
Improves performance by utilizing multiple CPU cores
Enhances responsiveness by allowing tasks to run in parallel
Can lead to synchronization issues if not handled properly
OOP in Java includes concepts like encapsulation, inheritance, polymorphism, and abstraction for better code organization.
Encapsulation: Bundling data and methods. Example: Using private variables with public getters/setters.
Inheritance: Deriving new classes from existing ones. Example: class Dog extends Animal.
Polymorphism: Ability to take many forms. Example: Method overloading and overriding.
Abstraction: Hiding...
Bac element is a type of transposable element found in bacteria that can move from one location to another within the genome.
Bac elements are often used in genetic engineering to introduce new genes into bacterial genomes.
They can also be used as tools for studying gene expression and regulation.
Examples of Bac elements include Tn5 and Tn10.
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
SDLC is a structured process that consists of several phases including planning, analysis, design, implementation, testing, and maintenance.
Each phase has specific goals and deliverables that must be completed before moving on to the next phase.
SDLC helps ensure that soft...
Document types in my project include requirements, design documents, test cases, and user manuals.
Requirements documents outline the project's goals and objectives.
Design documents describe the system architecture and design.
Test cases document the testing process and expected results.
User manuals provide instructions for end-users.
Business blueprint is a document that outlines the business processes and requirements gathering is the process of collecting and documenting the needs of stakeholders.
Business blueprint is a detailed document that outlines the business processes, functions, and requirements.
It serves as a guide for the implementation of a new system or process.
Requirement gathering is the process of collecting and documenting the...
I have not encountered any errors while replicating data from c4c to ECC.
I have not faced any errors while replicating data from c4c to ECC.
I have successfully replicated data from c4c to ECC without any issues.
I have not come across any errors during the replication process.
Custom fields can be replicated from ECC to c4c using SAP Cloud Platform Integration (CPI).
Create custom fields in ECC and map them to corresponding fields in c4c.
Configure CPI to extract data from ECC and transform it to match c4c format.
Use CPI to push the transformed data to c4c.
Test the integration thoroughly to ensure data consistency and accuracy.
End to end business process involves all the steps from the start to the end of a business operation.
It includes planning, execution, monitoring, and evaluation of the process.
For example, in a manufacturing business, the end to end process would involve procurement of raw materials, production, quality control, packaging, and distribution.
It is important to identify and eliminate bottlenecks in the process to ens...
Yes, I have created custom reports in c4c.
I have experience creating custom reports using the Report Wizard in c4c.
I have also created custom reports using the SAP Crystal Reports tool.
I am familiar with creating custom fields and adding them to reports.
I have created reports for various modules in c4c, including Sales, Service, and Marketing.
I have experience scheduling reports to run automatically and sending th...
Knack Systems Interview Experiences
7 interviews found
Anonymous
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. I have got call from hr after 3 weeks for 1st round. 1st and 2nd round was technical round which takes 2 weeks after that after multiple calls they scheduled last round which also takes 2 weeks. They waste...
- Q2. Technical rounds was good interviewers are polite. They ask basic angular questions like rsjx, state management etc.
Interview Preparation Tips
I appeared for an interview in Jan 2025.
(3 Questions)
- Q1. Multi thread uses
- Ans.
Multi-threading allows multiple threads to execute concurrently, improving performance and responsiveness.
Improves performance by utilizing multiple CPU cores
Enhances responsiveness by allowing tasks to run in parallel
Can lead to synchronization issues if not handled properly
- Q2. Monolithic architecture design
- Q3. Java related questions
(2 Questions)
- Q1. Why you are choose this field
- Ans.
Passion for problem-solving and helping others drives my interest in this field.
Fascination with analyzing data and finding solutions
Desire to make a positive impact on organizations and individuals
Enjoyment of collaborating with diverse teams to achieve common goals
- Q2. SPRING BOOT
Interview Preparation Tips
(1 Question)
- Q1. What is SDLC process
- Ans.
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
SDLC is a structured process that consists of several phases including planning, analysis, design, implementation, testing, and maintenance.
Each phase has specific goals and deliverables that must be completed before moving on to the next phase.
SDLC helps ensure that software ...
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Write a Java program for Factorial number
- Q2. Explain OOPs concepts in java
(2 Questions)
- Q1. What are salary exceptions?
- Q2. How soon will you join?
- Ans.
I can join immediately or within two weeks, depending on the onboarding process and any necessary arrangements.
I am available to start immediately if needed.
If there are onboarding procedures, I can join within two weeks.
I can adjust my schedule to accommodate the team's needs.
For example, if there are specific projects requiring urgent attention, I can prioritize my start date.
Interview Preparation Tips
- Java
- Spring Boot
- API
- SQL
- Maven
- Github
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Apr 2023. There were 2 interview rounds.
(4 Questions)
- Q1. What is Bac element?
- Ans.
Bac element is a type of transposable element found in bacteria that can move from one location to another within the genome.
Bac elements are often used in genetic engineering to introduce new genes into bacterial genomes.
They can also be used as tools for studying gene expression and regulation.
Examples of Bac elements include Tn5 and Tn10.
- Q2. What is left outer wing?
- Ans.
Left outer join is a type of join operation in SQL that returns all rows from the left table and the matched rows from the right table.
Left outer join is used to retrieve all records from the left table and only the matching records from the right table.
If there is no match found in the right table, NULL values are returned for the columns of the right table.
Example: SELECT * FROM table1 LEFT OUTER JOIN table2 ON table...
- Q3. What are business processes?
- Ans.
Business processes are a series of tasks or activities that are performed in a specific order to achieve a desired outcome.
Business processes involve a series of steps or activities that are designed to achieve a specific goal.
They can be automated or manual, depending on the complexity of the process.
Examples include order processing, inventory management, and customer service.
Business processes can be documented usin...
- Q4. What is territory management?
- Ans.
Territory management is the process of dividing sales territories and assigning resources to maximize sales potential.
Involves dividing geographical areas into manageable territories
Assigning sales representatives to specific territories
Optimizing resource allocation to maximize sales potential
Monitoring and adjusting territories based on performance
Commonly used in sales and marketing strategies
(1 Question)
- Q1. Tell me why should we hire you
Interview Preparation Tips
- c4c
I applied via Naukri.com and was interviewed in Oct 2021. There were 3 interview rounds.
Interview Questionnaire
7 Questions
- Q1. What are the errors you got while replicating the data from c4c to ECC?
- Ans.
I have not encountered any errors while replicating data from c4c to ECC.
I have not faced any errors while replicating data from c4c to ECC.
I have successfully replicated data from c4c to ECC without any issues.
I have not come across any errors during the replication process.
- Q2. Have you created custom reports in c4c?
- Ans.
Yes, I have created custom reports in c4c.
I have experience creating custom reports using the Report Wizard in c4c.
I have also created custom reports using the SAP Crystal Reports tool.
I am familiar with creating custom fields and adding them to reports.
I have created reports for various modules in c4c, including Sales, Service, and Marketing.
I have experience scheduling reports to run automatically and sending them to...
- Q3. What is business blueprint and requirement gathering?
- Ans.
Business blueprint is a document that outlines the business processes and requirements gathering is the process of collecting and documenting the needs of stakeholders.
Business blueprint is a detailed document that outlines the business processes, functions, and requirements.
It serves as a guide for the implementation of a new system or process.
Requirement gathering is the process of collecting and documenting the need...
- Q4. What are document types in your project?
- Ans.
Document types in my project include requirements, design documents, test cases, and user manuals.
Requirements documents outline the project's goals and objectives.
Design documents describe the system architecture and design.
Test cases document the testing process and expected results.
User manuals provide instructions for end-users.
- Q5. Explain your End to end business process
- Ans.
End to end business process involves all the steps from the start to the end of a business operation.
It includes planning, execution, monitoring, and evaluation of the process.
For example, in a manufacturing business, the end to end process would involve procurement of raw materials, production, quality control, packaging, and distribution.
It is important to identify and eliminate bottlenecks in the process to ensure e...
- Q6. How will you replicate custom fields from ECC to c4c?
- Ans.
Custom fields can be replicated from ECC to c4c using SAP Cloud Platform Integration (CPI).
Create custom fields in ECC and map them to corresponding fields in c4c.
Configure CPI to extract data from ECC and transform it to match c4c format.
Use CPI to push the transformed data to c4c.
Test the integration thoroughly to ensure data consistency and accuracy.
- Q7. Questions related to codelist mapping and ID mapping for integration
Interview Preparation Tips
Skills evaluated in this interview
I applied via Approached by company and was interviewed in Jan 2022. There were 3 interview rounds.
(1 Question)
- Q1. E-Commerce domain project experience related questions. Situation based questions Business Analysis technics
(4 Questions)
- Q1. What are your salary expectations?
- Q2. Share details of your previous job.
- Q3. Why are you looking for a change?
- Ans.
I'm seeking new challenges and opportunities for growth that align with my career aspirations and skills.
Desire for professional growth: I'm eager to take on more responsibilities and lead projects, as I have successfully done in my current role.
Alignment with career goals: I'm looking for a position that better matches my long-term career aspirations in consulting.
Seeking a dynamic environment: I thrive in fast-paced ...
- Q4. Tell me about yourself.
Interview Preparation Tips
Appreciated the interview process.
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posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
(1 Question)
- Q1. Javascript basics, Angular react general questions depends upon profile.
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- Q1. They asked general questions related to some hectic situation faced in previous company / project..
Interview Preparation Tips
I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
General topics like mathe, English, social etc
Interview Preparation Tips
- Python
- general
Software Engineer Interview Questions & Answers
RNF Technologies
Himanshu Sharma
posted on 22 May 2025
Selected
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. What is the difference between var, const, and let in JavaScript?
- Q2. What is the definition of scope in project management or development?
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