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Qodenext Software Engineer Interview Questions and Answers for Experienced
Qodenext Software Engineer Interview Experiences for Experienced
1 interview found
Pal Krishna Rajendra
Selected
I applied via Approached by Company and was interviewed before Dec 2023. There were 3 interview rounds.
Basic coding interview.
(5 Questions)
- Q1. What are SQL commands?
- Ans.
SQL commands are instructions used to interact with a database to perform tasks such as querying, updating, and deleting data.
SQL commands are used to interact with databases to perform various tasks.
Common SQL commands include SELECT, INSERT, UPDATE, DELETE, CREATE, and DROP.
Examples: SELECT * FROM table_name; INSERT INTO table_name (column1, column2) VALUES (value1, value2); UPDATE table_name SET column1 = value WHER...
- Q2. What are different types of datastructure explain Doubly linked list with code in any language
- Ans.
Doubly linked list is a data structure where each node contains a reference to the previous and next node.
Doubly linked list allows traversal in both directions.
Each node in a doubly linked list contains data and two pointers - one to the previous node and one to the next node.
Example: Node A -> Node B -> Node C, where Node B has pointers to both A and C.
- Q3. What is the difference between the GROUP BY and ORDER BY clauses in SQL?
- Ans.
GROUP BY is used to group rows that have the same values, while ORDER BY is used to sort the result set.
GROUP BY is used with aggregate functions like COUNT, SUM, AVG, etc.
ORDER BY is used to sort the result set based on one or more columns.
GROUP BY is used before the SELECT statement, while ORDER BY is used after the SELECT statement.
- Q4. What are the differences between HTML and HTML 5.0?
- Ans.
HTML 5.0 is the latest version of HTML with new features and improvements.
HTML 5.0 supports new elements like <header>, <footer>, <nav>, <article>, <section> etc.
HTML 5.0 introduces new APIs like canvas, audio, video, geolocation, local storage, etc.
HTML 5.0 supports new form input types like email, url, date, range, color, etc.
HTML 5.0 has improved semantics, accessibility, and multimedia...
- Q5. Questions on web technology and backend technology invluding optimization questions
(2 Questions)
- Q1. Family members and salary discuss including ctc
- Q2. Hobbies and other personal growth related questions long term goals. Happiest memory in your life
Interview Preparation Tips
- SQL Server
- Java
- HTML
- CSS
- Android Studio
- Spring
- SSL
Top trending discussions
Interview questions from similar companies
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
(1 Question)
- Q1. Phone screen about previous experience
(1 Question)
- Q1. Mobile app development basics
(1 Question)
- Q1. Culture fit questions
I applied via Recruitment Consultant and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
8 Questions
- Q1. What are the solid principles?
- Ans.
SOLID principles are a set of five design principles for writing maintainable and scalable code.
Single Responsibility Principle (SRP) - a class should have only one reason to change
Open-Closed Principle (OCP) - a class should be open for extension but closed for modification
Liskov Substitution Principle (LSP) - a subclass should be able to replace its parent class without affecting the system's behavior
Interface Segreg...
- Q2. Difference between ref and out?
- Ans.
Ref and out are both used for passing arguments by reference in C#. Ref is bidirectional while out is unidirectional.
Ref and out are used to pass arguments by reference instead of by value
Ref is used for both input and output parameters while out is only used for output parameters
Ref requires the variable to be initialized before passing while out does not
Example: void MyMethod(ref int x) { x = x + 1; } and void MyMeth...
- Q3. Explain about your project its architecture.
- Q4. What are the rest APIs and popular status codes?
- Ans.
REST APIs are a way to interact with web services. Popular status codes include 200, 404, and 500.
REST APIs allow clients to access and manipulate resources on a server using HTTP requests
Common HTTP methods used in REST APIs include GET, POST, PUT, and DELETE
Status codes indicate the success or failure of a request, with 2xx codes indicating success and 4xx/5xx codes indicating errors
Some popular status codes include ...
- Q5. Explain memory management in c#.
- Ans.
Memory management in C# involves automatic garbage collection and the use of pointers.
C# uses a garbage collector to automatically manage memory allocation and deallocation.
Developers can use pointers to directly manipulate memory, but this is not recommended.
C# also provides tools for managing memory usage, such as the IDisposable interface and the using statement.
- Q6. What are the latest architectural trends in c#?
- Ans.
Microservices, cloud-native, and serverless are the latest architectural trends in C#.
Microservices architecture is gaining popularity due to its scalability and flexibility.
Cloud-native architecture focuses on building applications that are optimized for cloud environments.
Serverless architecture allows developers to focus on writing code without worrying about infrastructure management.
Other trends include containeri...
- Q7. Comparison between .net core and framework
- Ans.
Both .NET Core and Framework are used for developing Windows applications, but Core is cross-platform and lightweight.
Core is open-source and modular, while Framework is a monolithic framework
Core has better performance and scalability than Framework
Core supports microservices architecture, while Framework does not
Core has a smaller footprint and can be deployed as a single executable
Framework has better backward compa...
- Q8. Major advancements in .net core
- Ans.
Major advancements in .NET Core include improved performance, cross-platform compatibility, and enhanced security features.
Improved performance through the use of Span
and other optimizations Cross-platform compatibility with support for Linux and macOS
Enhanced security features such as runtime code generation and data protection
Introduction of .NET Core 3.0 with support for Windows Desktop applications
Integration with ...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I appeared for an interview in Jul 2024.
Leet code medium level question
(2 Questions)
- Q1. About Java Streams
- Q2. Restful API coding completion based on given file
- Ans.
Guide to completing a RESTful API coding task with essential pointers and examples.
Understand REST principles: Use HTTP methods (GET, POST, PUT, DELETE) appropriately.
Define clear endpoints: Example - /api/users for user-related operations.
Implement status codes: Use 200 for success, 404 for not found, 500 for server errors.
Use JSON for data interchange: Ensure requests and responses are in JSON format.
Consider authent...
(2 Questions)
- Q1. To check your attitude
- Q2. Given detailed about company and what project you are going to work on?
(5 Questions)
- Q1. Hashmap working
- Q2. Multithreading cases
- Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
- Ans.
Managing multiple events on a single variable requires careful synchronization to ensure accurate results.
Use locks or mutexes to prevent race conditions when accessing the variable.
Implement event debouncing to limit the frequency of updates, ensuring only the final event is processed.
Utilize a queue to handle events sequentially, processing them one at a time to maintain accuracy.
Consider using atomic operations for ...
- Q4. Database indexing
- Q5. Architecture level
Selected
I applied via Naukri.com and was interviewed before Sep 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Self introduction
- Ans.
I'm a passionate software engineer with a strong background in full-stack development and a love for solving complex problems.
Graduated with a degree in Computer Science from XYZ University.
Worked at ABC Corp, where I developed a web application that improved user engagement by 30%.
Proficient in languages like JavaScript, Python, and Java, with experience in frameworks such as React and Django.
Enjoy collaborating in ag...
- Q2. Project description
- Ans.
Developed a web application for tracking personal fitness goals and progress.
Used React.js for front-end development
Implemented RESTful APIs for data retrieval and storage
Utilized MongoDB for database management
(2 Questions)
- Q1. Questions on project
- Q2. Any problems faced
- Ans.
Yes, faced challenges with debugging complex code and integrating third-party APIs.
Debugging complex code with multiple dependencies
Integrating third-party APIs with inconsistent documentation
Resolving compatibility issues between different software components
Interview Preparation Tips
Genral aptitude questions
(4 Questions)
- Q1. Be prepared with your basics
- Q2. Languages and work flow
- Q3. Be aware what you keep in your resume
- Q4. Be strong in a area
(1 Question)
- Q1. They asked general questions related to some hectic situation faced in previous company / project..
Interview Preparation Tips
Selected
I appeared for an interview in Jun 2025, where I was asked the following questions.
- Q1. Previous experience, resume related questions
- Q2. SOLID principles, Design Patterns, OOPS concepts and basic coding questions,
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Indus Valley Partners
Anonymous
posted on 3 Jun 2024
I applied via Campus Placement and was interviewed before Jun 2023. There were 2 interview rounds.
Basic aptitude test and was unproctored
(1 Question)
- Q1. It was a online technical round
Interview Preparation Tips
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