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Omniscient Software Software Developer Interview Questions and Answers
Omniscient Software Software Developer Interview Experiences
2 interviews found
Anonymous
I applied via Approached by Company and was interviewed in Aug 2024. There were 2 interview rounds.
Pen Paper test aptitude test with 2 long answer questions
(2 Questions)
- Q1. OOP Concepts- Polymorphism , what are its types
- Ans.
Polymorphism is the ability of a single function or method to operate on different types of data.
Types of polymorphism: compile-time (method overloading) and runtime (method overriding)
Compile-time polymorphism is achieved through function overloading, where multiple functions have the same name but different parameters
Runtime polymorphism is achieved through function overriding, where a subclass provides a specific im...
- Q2. Coding question to find the first occurring letter in a string
- Ans.
Find the first occurring letter in a string
Iterate through the string and store the count of each letter in a hashmap
Return the first letter with count 1
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jun 2023. There were 2 interview rounds.
15 questions on technical 15 questions on aptitude
Technical included basic java questions, predict output, computer network and os questions
aptitude questions contained profit/loss, relationship, time and work related questions
My topic of GD was Digital Privacy.
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I applied via Company Website and was interviewed before Jun 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Php basic and array functions
- Q2. Mysql basic,views,triggers
Interview Preparation Tips
I applied via Indeed and was interviewed before Jun 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic php and array functions
- Q2. Mysql basic, views, triggers
Interview Preparation Tips
(1 Question)
- Q1. 3 dsa problem asked
Covers basics aps around 15 question
DSA based questions from leetcode easy and medium
Basic aptitude and coding problems were asked
System design and advanced algorithms were asked
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What is JPA
- Ans.
JPA (Java Persistence API) is a specification for managing relational data in Java applications using object-relational mapping.
JPA provides a way to map Java objects to database tables.
It simplifies database interactions through an object-oriented approach.
Common implementations include Hibernate, EclipseLink, and OpenJPA.
Example: Using JPA annotations like @Entity to define a persistent class.
JPA supports querying wi...
- Q2. Write a program to find duplicate elements in the list
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Basic java questions
(2 Questions)
- Q1. Explain Linked list implementation and stack
- Ans.
Linked list is a data structure where each element points to the next element. Stack is a data structure that follows Last In First Out (LIFO) principle.
Linked list implementation involves creating nodes with data and a pointer to the next node.
Stack implementation involves pushing elements onto the stack and popping them off in reverse order.
Example: Linked list - 1 -> 2 -> 3 -> NULL, Stack - push(1), push(2), push(3)
- Q2. Oops concepts in java
- Ans.
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hiding the imp...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Sep 2021. There were 4 interview rounds.
(1 Question)
- Q1. Questions on IOT and related
Questions mainly from Linked list.
(1 Question)
- Q1. Basically coding round, with basic questions from arrays. One needs to have good communication skills to explain to interviewers.
Interview Preparation Tips
- DSA
- IOT
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