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I applied via Naukri.com and was interviewed before Nov 2021. There were 4 interview rounds.
MVC architecture pattern segregates an application into Model, View, and Controller components.
Model: represents the data and business logic
View: represents the user interface
Controller: handles user input and updates the model and view accordingly
This pattern helps in separating concerns and makes the code more maintainable and scalable
Examples: Ruby on Rails, ASP.NET MVC, Spring MVC
Stored procedures, packages, functions, and joins are all database concepts used to improve performance and functionality.
Stored procedures are precompiled SQL statements that can be executed multiple times.
Packages are a collection of related procedures, functions, and variables that can be used together.
Functions are similar to stored procedures but return a value.
Joins are used to combine data from multiple tables b
Explaining different types of joins, differences between procedure and function, and index and its types.
Different types of joins are inner join, left join, right join, and full outer join.
Procedure is a set of SQL statements that perform a specific task, while function returns a value.
Index is a data structure that improves the speed of data retrieval operations. Types of index are clustered, non-clustered, unique, an
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I applied via Campus Placement and was interviewed in Mar 2021. There were 4 interview rounds.
posted on 4 Sep 2022
I applied via Company Website and was interviewed before Sep 2021. There were 2 interview rounds.
DSA Medium Level Questions. Solve within 3 Hours.
posted on 28 Jul 2021
I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.
Check if binary tree is balanced or not.
A balanced binary tree has the height of left and right subtrees differ by at most 1.
Recursively check the height of left and right subtrees and compare.
Use a helper function to calculate the height of a subtree.
Time complexity: O(nlogn) for a balanced tree, O(n^2) for a skewed tree.
Detect loops in a linked list.
Use two pointers, one moving at a faster pace than the other.
If there is a loop, the faster pointer will eventually catch up to the slower one.
To detect the start of the loop, reset one pointer to the head and move both pointers at the same pace.
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
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.
posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
posted on 30 Jan 2021
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 3 interview rounds.
API testing methods involve functional, performance, security, and exploratory testing.
Functional testing ensures that the API meets the requirements and specifications.
Performance testing checks the API's response time, throughput, and resource utilization.
Security testing verifies the API's authentication, authorization, and encryption mechanisms.
Exploratory testing involves ad-hoc testing to discover defects and usa...
Sanity and Smoke are types of software testing. Sanity tests a specific functionality while Smoke tests the entire system.
Sanity testing is a narrow and deep testing approach while Smoke testing is a broad and shallow testing approach.
Sanity testing is performed after a small change in code while Smoke testing is performed after a major change in code.
Sanity testing is used to check if the critical functionalities are ...
Retesting is testing the same functionality again after fixing the defects. Regression is testing the unchanged functionality after making changes.
Retesting is done to ensure that the defects have been fixed and the functionality is working as expected.
Regression is done to ensure that the changes made to the software have not affected the existing functionality.
Retesting is a subset of regression testing.
Retesting is ...
Some of the top questions asked at the Naptico Services Senior Software Developer interview -
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