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Optmyzr Software Developer Intern Interview Questions and Answers
Optmyzr Software Developer Intern Interview Experiences
2 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
It consisted of some mcqs , 2 coding questions, 1 sql query
It consisted of 2 coding questions , 1 lld question,1 file handling question
(1 Question)
- Q1. Projects were asked
I appeared for an interview in Mar 2021.
(1 Question)
Round duration - 110 minutes
Round difficulty - Medium
There were MCQs related to Aptitude, OS, DBMS, Coding Outputs, and Networks. And There were also 2 Coding Questions in the last.
- Q1.
DFS Traversal Problem Statement
Given an undirected and disconnected graph
G(V, E), whereVis the number of vertices andEis the number of edges, the connections between vertices are provided in the 'GR... - Ans.
DFS traversal to find connected components in an undirected and disconnected graph.
Use Depth First Search (DFS) to traverse the graph and find connected components.
Maintain a visited array to keep track of visited vertices.
For each unvisited vertex, perform DFS to explore the connected component it belongs to.
Print the vertices of each connected component in ascending order.
Repeat the process until all vertices are vis...
(1 Question)
Round duration - 120 minutes
Round difficulty - Medium
It was a coding round. We have to solve the 3 coding questions in 120 minutes.
- Q1.
Trapping Rain Water Problem Statement
You are given a long type array/list
ARRof sizeN, representing an elevation map. The valueARR[i]denotes the elevation of theithbar. Your task is to determine th... - Ans.
Calculate the total amount of rainwater that can be trapped between given elevations in an array.
Iterate through the array and calculate the maximum height on the left and right of each bar.
Calculate the amount of water that can be trapped at each bar by taking the minimum of the maximum heights on the left and right.
Sum up the trapped water at each bar to get the total trapped water for the entire array.
(2 Questions)
Round duration - 45 minutes
Round difficulty - Medium
This round was only to test my technical knowledge of various Core CSE Subjects, and along with this, projects from my CV discussed as well.
- Q1. What is the difference between a thread and a process?
- Ans.
A thread is a lightweight process within a process, sharing memory and resources, while a process is a standalone program with its own memory space.
Threads share memory and resources within the same process, while processes have their own memory space.
Threads are lightweight compared to processes, as they require less overhead to create and manage.
Processes are independent of each other, while threads within the same p...
- Q2. How are passwords stored in a Database Management System (DBMS)?
- Ans.
Passwords are typically stored in a DBMS using encryption techniques to ensure security.
Passwords are often hashed using algorithms like SHA-256 before being stored in the database.
Salt is commonly added to passwords before hashing to prevent rainbow table attacks.
Some DBMS also support encryption at rest to further secure stored passwords.
Access controls and proper user authentication mechanisms are crucial to protect...
Round duration - 45 minutes
Round difficulty - Medium
This round was basically to judge my Soft Skills like how I speak, and how well are my communication skills.
Interview Preparation Tips
Tip 1 : Try to cover basic knowledge of graphs and DP, as they can be the favorite topic of the company during coding and interview rounds.
Tip 2 : Be well prepared with your CV, because you are going to be asked everything from your CV itself, so be truthful with your CV as well.
Tip 3 : Try to gain a good knowledge of OOPS, and DBMS, as it shows your development skills to the company
Tip 1 : Your Resume should have at least 2-3 good projects and you should have proper knowledge of all the projects you will be putting into it.
Tip 2 : Your Resume should be of 1 page, and should be well maintained with sections like Education, Skills, Positions Of Responsibility (If Any), Languages, Skills, Projects, Achievements, Certifications.
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
YASWANTH
I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
There will be questions related to SQL, Java programming Language
(1 Question)
- Q1. Sql - Joins, Functions. Java - oops concepts
Interview Preparation Tips
- SQL Server
- Java
- Python
(1 Question)
- Q1. Explain OOPS concepts
(1 Question)
- Q1. Project discussion done
(1 Question)
- Q1. What is your Expected CTC
Interview Preparation Tips
(4 Questions)
- Q1. Basic JavaScript and React.js questions
- Q2. Questions on functions, hooks and DOM
- Q3. Questions on SSR
- Q4. Questions on strings and arrays
Api related questions
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
(1 Question)
- Q1. It was all about java oops and basic questions
(1 Question)
- Q1. It will related to the our project and some scenario based questions
(1 Question)
- Q1. Salary discussion
I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.
(5 Questions)
- Q1. Easy-Medium level Leetcode questions on linkedlists
- Q2. Simple recursion question
- Q3. An SQL query Basic question in OOPS and resume description..
- Q4. Basic questions regarding SQL
- Q5. Difference between thread and process
- Ans.
A process is an instance of a program while a thread is a subset of a process that can run concurrently with other threads.
Processes have their own memory space while threads share the same memory space within a process.
Processes are independent of each other while threads within the same process can communicate with each other.
Processes are heavier in terms of resource consumption compared to threads.
Example: A web br...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Indeed and was interviewed in Mar 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Self intro - tell me about yourself
- Ans.
I am a software developer with a passion for creating efficient and user-friendly applications.
Proficient in multiple programming languages such as Java, C++, and Python
Experience in developing web applications using HTML, CSS, and JavaScript
Strong problem-solving and analytical skills
Familiarity with agile development methodologies
Excellent communication and teamwork abilities
- Q2. Experience & why do you want to switch
- Ans.
I have 5 years of experience as a Software Developer and I want to switch to explore new technologies and challenges.
I have 5 years of experience as a Software Developer.
I have gained expertise in various programming languages and frameworks.
I have successfully delivered multiple projects and contributed to their success.
I want to switch to explore new technologies and challenges.
I believe switching will help me enhanc...
Simple basic code for Form data
Interview Preparation Tips
Selected
I appeared for an interview in Jun 2025, where I was asked the following questions.
- Q1. DSA QUESTIONS array
- Q2. Problem solving skills
(2 Questions)
- Q1. What is Indexing in Mysql
- Ans.
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
Indexes are created on one or more columns of a table.
They help in speeding up the search, sorting, and joining of data.
Indexes can be created using different algorithms like B-tree, hash, or bitmap.
Using indexes appropriately can significantly enhance query performance.
Exam...
- Q2. Opps concepts in php
- Ans.
Object-oriented programming concepts in PHP
Encapsulation: bundling data and methods together in a class
Inheritance: creating new classes based on existing ones
Polymorphism: using a single interface to represent different types
Abstraction: hiding unnecessary details and exposing only essential features
Class: blueprint for creating objects
Object: instance of a class
Method: function defined inside a class
Property: variabl...
Skills evaluated in this interview
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