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TechAffinity Interview Questions and Answers
6 Interview questions
Use a sorting algorithm like quicksort or mergesort to sort the list in descending order.
Implement a sorting algorithm like quicksort or mergesort to sort the list in descending order.
Modify the comparison function to sort the elements in descending order.
Ensure the sorting algorithm is efficient and handles edge cases like duplicate elements.
Comparable is better for natural ordering, while Comparator is better for custom ordering.
Comparable is used to define the natural ordering of objects, while Comparator is used to define custom ordering.
Comparable is implemented by the class whose objects need to be compared, while Comparator is implemented by a separate class.
Comparable uses the compareTo() method to compare objects, while Comparator uses the com...
Spring AOP is a programming paradigm that allows separating cross-cutting concerns from the main application logic.
Spring AOP enables modularization of concerns such as transaction management, logging, security, etc.
It allows defining aspects (cross-cutting concerns) and applying them to multiple classes.
AspectJ is a popular implementation of AOP in Spring framework.
Example: Using AOP to log method execution time ...
An interceptor is a software design pattern that allows for pre-processing and post-processing of requests and responses.
Interceptors can be used for logging, authentication, authorization, caching, error handling, and more
They can intercept HTTP requests and responses in web applications
Examples include Angular HTTP interceptors, Spring Interceptors in Java, and Axios interceptors in JavaScript
Spring Security is a powerful and customizable authentication and access control framework for Java applications.
Provides comprehensive security services for Java EE-based enterprise software applications
Supports authentication, authorization, and protection against common security vulnerabilities
Integrates with Spring Framework for seamless security configuration
Allows for easy customization and extension through...
HashSet and TreeSet are Java collections used for storing unique elements with different performance characteristics.
HashSet: Implements Set interface, allows null values, and offers O(1) time complexity for basic operations.
Example: HashSet<String> hashSet = new HashSet<>(); hashSet.add("Apple");
TreeSet: Implements NavigableSet interface, maintains elements in sorted order, and offers O(log n) time co...
TechAffinity Interview Experiences
7 interviews found
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(8 Questions)
- Q1. What is the difference between a set and a list?
- Ans.
A set is an unordered collection of unique elements, while a list is an ordered collection of elements that may contain duplicates.
Sets do not allow duplicate elements, while lists can have duplicate elements.
Sets are unordered, meaning the elements do not have a specific order, while lists maintain the order of elements.
Sets are typically used when the existence of an element is more important than the order or freque...
- Q2. What is the purpose of an interceptor?
- Q3. What is Spring Security?
- Q4. Can you explain the workflow of your project?
- Ans.
The workflow of the project involves planning, development, testing, and deployment.
Planning phase includes gathering requirements and creating a project plan.
Development phase involves writing code and implementing features.
Testing phase includes unit testing, integration testing, and user acceptance testing.
Deployment phase involves releasing the software to production environment.
Iterative process with feedback loop...
- Q5. What is a program to sort a list in descending order?
- Ans.
Use a sorting algorithm like quicksort or mergesort to sort the list in descending order.
Implement a sorting algorithm like quicksort or mergesort to sort the list in descending order.
Modify the comparison function to sort the elements in descending order.
Ensure the sorting algorithm is efficient and handles edge cases like duplicate elements.
- Q6. Which one is better, Comparator or Comparable?
- Ans.
Comparable is better for natural ordering, while Comparator is better for custom ordering.
Comparable is used to define the natural ordering of objects, while Comparator is used to define custom ordering.
Comparable is implemented by the class whose objects need to be compared, while Comparator is implemented by a separate class.
Comparable uses the compareTo() method to compare objects, while Comparator uses the compare(...
- Q7. What is Spring AOP (Aspect-Oriented Programming)?
- Ans.
Spring AOP is a programming paradigm that allows separating cross-cutting concerns from the main application logic.
Spring AOP enables modularization of concerns such as transaction management, logging, security, etc.
It allows defining aspects (cross-cutting concerns) and applying them to multiple classes.
AspectJ is a popular implementation of AOP in Spring framework.
Example: Using AOP to log method execution time acros...
- Q8. What are the uses of HashSet and TreeSet in Java?
Interview Preparation Tips
- Collections
- Data Structures
- Spring security
- Spring aop
- Logging
- Microservices
- Streams
(1 Question)
- Q1. What is react, how it's working
Interview Preparation Tips
Poor communication from recruitment management
yuva Sivan
HTML, CSS, javascript, boostsrap
Selected
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Personal Information
(1 Question)
- Q1. Javascript POST, GET, PUT request
Interview Preparation Tips
- Javascript
- REST API
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. What is your previous experience?
- Ans.
I have extensive experience in IT recruitment, focusing on sourcing, screening, and placing candidates in various tech roles.
Sourcing Candidates: Utilized platforms like LinkedIn and job boards to identify and engage potential candidates for IT positions.
Screening Resumes: Reviewed resumes to match candidates' skills with job requirements, ensuring a good fit for both the candidate and the company.
Conducting Interviews...
- Q2. What is your experience in handling end-to-end US IT recruitment, what achievements did you attain in your previous company, and what knowledge do you have about tax terms?
- Ans.
I have extensive experience in end-to-end US IT recruitment, achieving significant placements and understanding tax implications.
Full-Cycle Recruitment: Managed the entire recruitment process from sourcing candidates to onboarding, ensuring a smooth transition for new hires.
Achievements: Successfully placed over 100 IT professionals in various roles, including software developers and project managers, within a year.
Cli...
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Previous experience details
- Q2. Candidate skills screening
I applied via Referral and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Y u choosed this line,
- Q2. What's your carrier plan with company
Interview Preparation Tips
Top trending discussions
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Software Engineer Interview Questions & Answers
Saama Technologies
Prashant Kumar
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.
(1 Question)
- Q1. They asked general questions related to some hectic situation faced in previous company / project..
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Hyland Software Solutions India LLP
Anonymous
posted on 5 Aug 2024
I applied via Job Portal and was interviewed in Feb 2024. There were 3 interview rounds.
30 mins Aptitude Question
30 mins - 3 Coding Question
(2 Questions)
- Q1. Describe Rest API
- Q2. What is various Response code. Diffenrence b/w 200 & 201, 400 & 403
- Ans.
Response codes indicate the status of a HTTP request. 200 & 201 are success codes, while 400 & 403 are client error codes.
200 - OK: Request was successful
201 - Created: Request was successful and a new resource was created
400 - Bad Request: The server cannot process the request due to a client error
403 - Forbidden: The server understood the request, but refuses to authorize it
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
CBTS TECHNOLOGY SOLUTIONS INDIA LLP
Anonymous
posted on 8 Apr 2024
(1 Question)
- Q1. Languages attended
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