PayU Software Development Engineer Intern Interview Experience
Software Development Engineer Intern
Summary
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The PayU Software Developer Intern interview process featured a mix of technical questions across several rounds. Initially, candidates faced challenges related to Data Structures and Algorithms (DSA), including linked list manipulation and binary search. Following the DSA questions, there was a focus on Java programming concepts such as inheritance, garbage collection, and exception handling. Overall, the difficulty level was moderate, providing a thorough assessment of both software development principles and fundamental programming knowledge.
1
#1Reverse a Singly Linked List
Medium
linked-list
algorithm
pointers
Explain and implement the pointer reversal approach for reversing a singly linked list.
#1
Reverse a Singly Linked List
Explain and implement the pointer reversal approach for reversing a singly linked list.
linked-list
algorithm
pointers
Medium
#2Implement Binary Search
Medium
binary-search
algorithm
divide-and-conquer
Describe the divide-and-conquer approach used in binary search and provide an implementation in your chosen language.
#2
Implement Binary Search
Describe the divide-and-conquer approach used in binary search and provide an implementation in your chosen language.
binary-search
algorithm
divide-and-conquer
Medium
#3Merge Two Linked Lists
Medium
linked-list
merge
algorithm
Outline the steps needed to merge two linked lists that are sorted in ascending order.
#3
Merge Two Linked Lists
Outline the steps needed to merge two linked lists that are sorted in ascending order.
linked-list
merge
algorithm
Medium
2
#1Super Keyword in Inheritance
Easy
java
inheritance
super-keyword
Explain the role of the super keyword in accessing properties of a parent class in Java inheritance.
#1
Super Keyword in Inheritance
Explain the role of the super keyword in accessing properties of a parent class in Java inheritance.
java
inheritance
super-keyword
Easy
#2Improving Design with Abstraction
Medium
java
abstraction
design-principles
Discuss how abstraction can lead to cleaner and more scalable design in software development.
#2
Improving Design with Abstraction
Discuss how abstraction can lead to cleaner and more scalable design in software development.
java
abstraction
design-principles
Medium
#3Garbage Collection and Memory Leaks in Java
Medium
java
garbage-collection
memory-management
Describe the garbage collection mechanism in Java and discuss common causes of memory leaks.
#3
Garbage Collection and Memory Leaks in Java
Describe the garbage collection mechanism in Java and discuss common causes of memory leaks.
java
garbage-collection
memory-management
Medium
#4Checked vs. Unchecked Exceptions
Easy
java
exceptions
error-handling
Provide examples to differentiate between checked and unchecked exceptions in Java.
#4
Checked vs. Unchecked Exceptions
Provide examples to differentiate between checked and unchecked exceptions in Java.
java
exceptions
error-handling
Easy
r
ritwik chakraborty
Verified User