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I was interviewed in Jan 2025.
One question relates to Linked list and another related to string
Circular linked list is a data structure where the last node points back to the first node.
In a circular linked list, each node has a pointer to the next node and the last node points back to the first node.
Traversal in a circular linked list can start from any node and continue until the starting node is reached again.
Insertion and deletion operations in a circular linked list are similar to those in a regular linked ...
Array questions - rearranging letters for encryption
I applied via Referral
Indexes in SQL are used to improve the performance of queries by allowing the database to quickly retrieve data.
Indexes are created on columns in a table to speed up data retrieval.
They work similar to an index in a book, allowing the database to quickly find the relevant data.
Primary keys automatically have an index created on them.
Indexes can be unique, meaning that each value in the indexed column must be unique.
Exa...
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization is used to eliminate data redundancy by breaking up tables into smaller, related tables.
There are different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with specific rules to follow.
Normalization helps in reducing data anomalies and ensures data integrity.
Example: Breaking up a custome...
MAQ Software interview questions for designations
I applied via campus placement at University Institute of Engineering & Technology, Chandigarh and was interviewed in Aug 2024. There were 3 interview rounds.
Verbal quant logical
Total 60 min 35 ques for apt and 2 for coding medium level
Get interview-ready with Top MAQ Software Interview Questions
I applied via campus placement at Indian School of Mines (ISM), Dhanbad and was interviewed in Jul 2024. There were 2 interview rounds.
Three coding questions
Reversing k nodes in a linked list
Iterate through the linked list in groups of k nodes
Reverse each group of k nodes
Update the pointers accordingly to maintain the reversed order
Dont't remember the exact questions
Basic coding questions
I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Reverse the array of strings
Create a new array and iterate through the original array in reverse order, adding each element to the new array
Use built-in array methods like reverse() or spread operator for a more concise solution
Ensure to handle edge cases like empty array or array with only one element
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The duration of MAQ Software Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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