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Data Aces Interview Questions and Answers
Data Aces Interview Experiences
1 interview found
I appeared for an interview in Dec 2022.
Basic aptitude via online platform
Basic data structures questions like tree and graph
(2 Questions)
- Q1. What is an interface
- Ans.
An interface in software development is a contract that defines the methods that a class must implement.
An interface contains method signatures but no implementation details.
Classes can implement multiple interfaces in Java.
Interfaces are used to achieve abstraction and multiple inheritance in programming.
Example: Java interface 'Runnable' defines a single method 'run' that must be implemented by any class that impleme...
- Q2. Asked to reverse a string
- Ans.
Reversing a string involves rearranging its characters in the opposite order, which can be done using various programming techniques.
Use built-in functions: In Python, you can use slicing: `reversed_string = original_string[::-1]`.
Iterative approach: Loop through the string from the end to the beginning and build a new string.
Using recursion: Define a function that calls itself with a substring until it reaches the bas...
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I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. DS and Algo questions based on DP and backtracking
- Q2. Clone linked list with random pointers.
- Ans.
Clone a linked list with random pointers.
Create a new node for each node in the original list.
Store the mapping between the original and cloned nodes in a hash table.
Traverse the original list again and set the random pointers in the cloned list using the hash table.
Return the head of the cloned list.
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Skills evaluated in this interview
I applied via Walk-in and was interviewed before Jul 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Egerly they asked questions about your inner confidence of tha job seekers
Interview Preparation Tips
I applied via Referral and was interviewed in Feb 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. I am not allowed to reveal
Interview Preparation Tips
Some tips for software engineer interview
1. Please prepare to do competitive programming like use leetcode algoexpert hacker rank
2. Some of the important areas are string problems dynamic programming stack based and tree based
3. There can be design round and interesting questions may be encountered
I applied via Naukri.com and was interviewed in Jun 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Program we're asked based on html
- Ans.
This question involves creating a program using HTML to demonstrate web development skills.
Understand the structure of an HTML document: <html>, <head>, <body>.
Use semantic HTML elements like <header>, <footer>, <article> for better accessibility.
Incorporate CSS for styling and JavaScript for interactivity.
Example: Create a simple webpage with a title, a paragraph, and a button that ...
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Senior Associate Interview Questions & Answers
Contizant Technologies
Anonymous
posted on 28 Oct 2022
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
(3 Questions)
- Q1. Normal introduction was asked
- Q2. Description of the previous role
- Q3. Roles and responsibilities
Not applicable , this was final round
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chandan jha
(1 Question)
- Q1. About yourself , about your past experience
(1 Question)
- Q1. About your past experience
Selected
I applied via Job Portal and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Product related enquiry
- Q2. Address confirmation
Interview Preparation Tips
(1 Question)
- Q1. Tell me about yourself
- Ans.
Analytical thinker with a background in data analysis, passionate about leveraging insights to drive business decisions and improve processes.
Educational Background: Bachelor's degree in Economics, focusing on data analysis and statistics.
Professional Experience: Worked as a data analyst at XYZ Corp, where I improved reporting efficiency by 30%.
Technical Skills: Proficient in SQL, Python, and Excel for data manipulatio...
Selected
I appeared for an interview in Dec 2024, where I was asked the following questions.
- Q1. Tell be about your self
- Ans.
I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.
Experience in JavaScript frameworks like React and Angular, building responsive web applications.
Proficient in backend technologies such as Node.js and Express, creating RESTful APIs.
Strong understanding of databases, both SQL (PostgreSQL) and NoSQL (MongoDB), for data management.
Worked on a team proje...
- Q2. What inspired you to apply for this role ?
- Ans.
I was inspired by the opportunity to innovate and contribute to impactful projects in a collaborative environment.
Passion for technology: I've always been fascinated by how software can solve real-world problems, like developing an app that helps users track their health.
Alignment with company values: Your commitment to sustainability resonates with my personal values, and I want to be part of a team that makes a diffe...
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