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Valens DataLabs Interview Questions and Answers
Valens DataLabs Interview Experiences
1 interview found
Divyesh
Selected
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
There was 3 pattern and regex mix problems on litcode.
(2 Questions)
- Q1. They ask to make some patterns
- Q2. Find 3 index where sum of that index's value= 0.
- Ans.
Find 3 indices whose values sum up to 0.
Use nested loops to compare each index with every other index.
Store the sum of each pair of indices in a hash table.
Check if any three indices have a sum of 0.
Interview Preparation Tips
Skills evaluated in this interview
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Pushpendra Mishra
posted on 11 Dec 2024
Selected
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
(3 Questions)
- Q1. How we can promote website in google?
- Ans.
Promote a website on Google by utilizing SEO strategies, Google Ads, creating quality content, and building backlinks.
Optimize website for SEO with relevant keywords and meta tags
Run Google Ads campaigns targeting relevant keywords and audiences
Create high-quality content that is valuable to users and encourages engagement
Build backlinks from reputable websites to improve website authority
- Q2. What is Search Engine Optimization?
- Ans.
SEO is the practice of optimizing websites to improve their visibility and ranking on search engine results pages.
SEO involves keyword research to identify popular search terms
Optimizing website content and structure to improve search engine rankings
Building backlinks from reputable websites to increase credibility
Monitoring and analyzing website traffic and performance using tools like Google Analytics
- Q3. What is Social Media Optimization?
- Ans.
SMO is the process of optimizing social media platforms to increase brand visibility and engagement.
Creating engaging content to attract followers
Using hashtags and keywords to improve discoverability
Interacting with followers through comments and messages
Analyzing data to track performance and make improvements
(1 Question)
- Q1. How we can Improve our ranking in Google?
- Ans.
Improving Google ranking involves optimizing website content, building quality backlinks, and focusing on user experience.
Optimize website content with relevant keywords and meta tags
Build quality backlinks from reputable websites
Focus on improving user experience with fast loading times and mobile optimization
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jun 2024. There were 3 interview rounds.
Coding Test consists of 3 Problem Question (2 Logical questions and 1 SQL Query ) and Around 20 MCQS
Platform - CoderByte
30 Aptitude Question
3 Mail Writing Question
(5 Questions)
- Q1. Explain 1st Problem Solved in Coding Test. Optimize it.
- Ans.
Solved a sorting problem by implementing quicksort algorithm.
Implemented quicksort algorithm to efficiently sort the array.
Used recursion to divide the array into smaller subarrays and sort them individually.
Optimized the algorithm by choosing a pivot element strategically to minimize comparisons.
- Q2. Explain 2nd Problem Solved in Coding Test. I failed 1 test case in 1st round which was told to solve again.
- Q3. Explain 3rd Question based on SQL Query.
- Ans.
The 3rd question based on SQL query likely refers to a specific query or scenario related to SQL.
Understand the context of the query being asked about
Analyze the structure and purpose of the SQL query
Explain the expected output or result of the query
- Q4. Write a code to Reverse Digits.
- Ans.
Code to reverse digits of a number
Use modulo operator to extract the last digit of the number
Multiply the result by 10 and add the next digit until all digits are reversed
Handle negative numbers separately by converting to positive before reversing
- Q5. A problem question for solving a SQL Query.
Interview Preparation Tips
Stay continuously in contact, call the HR for updates as they don't call you, We need to call them else you will wait entire life.
Skills evaluated in this interview
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Anonymous
posted on 4 Oct 2024
I applied via Approached by Company
1.Asked to create 2 api's for getcounter and increment counter using spring boot .
2.How to store password in database using spring boot.
3.How to use synchronization
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Anonymous
posted on 4 Jul 2024
Aptitude test is based on logical questions and small programs
(2 Questions)
- Q1. All basics of core java and whatever you written in resume. ask about the your last projects. difference between then map, array list, collection, set etc.
- Q2. General questions about the andorid studio. ask some logical questions
(1 Question)
- Q1. This will be HR round. general hr questions
(2 Questions)
- Q1. Question Based on Linked List
- Q2. Question based on array
Interview Preparation Tips
Selected
(1 Question)
- Q1. What were do you doing in your last job
Interview Preparation Tips
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me about ur self
- Ans.
I am a passionate React Js Frontend Developer with experience in building user-friendly and responsive web applications.
Experienced in developing interactive user interfaces using React Js
Proficient in HTML, CSS, and JavaScript
Familiar with state management libraries like Redux
Strong understanding of RESTful APIs and asynchronous programming
Ability to work collaboratively in a team environment
- Q2. Topics like, hook, props, in react promise async...... In js
Interview Preparation Tips
(2 Questions)
- Q1. Take me through your professional journey
- Q2. KPIs at your current job
raj work
I applied via Approached by Company
They conduct the first aptitude round,after selected this test,then you move to interview processes.
(2 Questions)
- Q1. Time wasted,the HR only interested to know our personal details only such as family bakground details,they asked some points about my projects which i mentioned my resume.After giving interview no response...
- Q2. Details explanation about projects
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