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I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
To rotate a matrix in Java, transpose the matrix and then reverse each row.
Transpose the matrix by swapping matrix[i][j] with matrix[j][i]
Reverse each row of the transposed matrix to get the rotated matrix
Example: [[1, 2, 3], [4, 5, 6], [7, 8, 9]] -> [[7, 4, 1], [8, 5, 2], [9, 6, 3]]
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
I was interviewed in May 2024.
1 hr java basic programs
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).
Example: Inheritance allows a child class to override a method from its parent class, exhibiting polymorphic b
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for better control over the data by preventing external interference.
Encapsulation also promotes code reusability and modularity.
Example: In object-oriented programming, a class encapsulates data (attributes) and method
I applied via Campus Placement and was interviewed in Jan 2024. There were 2 interview rounds.
General Aptitude question for 90 mins
Writing program for binary tree
Polaris Consulting interview questions for popular designations
SQL code for reports and plsql
Complex queries and pl SQL codes object oriented plsql
Hanker rank test is given to me.
I applied via Company Website and was interviewed before Nov 2023. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
Stakeholder analysis involves identifying, prioritizing, and understanding the needs and expectations of stakeholders.
Identify all stakeholders involved in the project or organization
Prioritize stakeholders based on their influence and interest in the project
Understand the needs, expectations, and concerns of each stakeholder
Engage with stakeholders through communication and feedback mechanisms
Use tools such as stakeho...
Yes, Agile methodology is a popular approach in software development for iterative and incremental project management.
Agile methodology emphasizes collaboration, flexibility, customer feedback, and continuous improvement.
It involves breaking down projects into small increments called sprints, with each sprint delivering a working product.
Common Agile frameworks include Scrum, Kanban, and Extreme Programming (XP).
Agile ...
I handle scope creep by setting clear project boundaries, regularly communicating with stakeholders, and prioritizing tasks based on impact.
Set clear project boundaries and scope at the beginning of the project.
Regularly communicate with stakeholders to ensure everyone is aligned on project goals and priorities.
Prioritize tasks based on impact and adjust scope as needed to stay on track.
Document any changes to scope an...
I applied via campus placement at Sri Krishna College of Engineering and Technology, Coimbatore and was interviewed in Mar 2022. There were 3 interview rounds.
Aptitude, English and coding
A String is a sequence of characters. String Buffer and String Builder are mutable and faster alternatives to String.
String is an immutable class in Java.
String Buffer and String Builder are mutable classes.
String Buffer is synchronized and thread-safe.
String Builder is not synchronized and faster than String Buffer.
Both String Buffer and String Builder have methods to append, insert, delete, and reverse strings.
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