Scalability Engineers Interview Questions and Answers

General basic assessment.

Q1. They will give you few PDFs to read and then MCQ from that.
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Q1. What is a synchronous machine?
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Q2. What is a synchronous motor?
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Q3. What is a synchronous speed
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Q1. General discussion
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Q1. Demo in our specialist subject
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Q1. General discussion about ourselves.
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Q2. About work experience
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Q1. What is your Total Experience ?
Ans. 
I have 5 years of experience in HR recruitment.
• 5 years of experience in HR recruitment

• Strong understanding of recruitment processes

• Experience in sourcing, screening, and interviewing candidates

• Knowledge of HR policies and procedures

• Ability to build strong relationships with hiring managers and candidates
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Q2. Do you have any Experience in Oil & Gas Industry?
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Yes, I have 3 years of experience in the Oil & Gas industry.
• Worked as a recruiter for a major oil company for 3 years

• Familiar with the specific hiring needs and challenges of the industry

• Successfully recruited candidates for various positions in the oil & gas sector
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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

Q1. Explain 1st Problem Solved in Coding Test. Optimize it.
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Q2. Explain 2nd Problem Solved in Coding Test. I failed 1 test case in 1st round which was told to solve again.
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Q3. Explain 3rd Question based on SQL Query.
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Q4. Write a code to Reverse Digits.
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Q5. A problem question for solving a SQL Query.
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It was a 1.5-hour coding test. We were given three DSA questions to solve. Two of them were Easy to Medium problems and the third one was Medium to Hard question.

Q1. Kotlin interview questions what you'll find in medium posts. (Medium diff)
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Q2. Android Interview Questions that you'll find the medium posts. (Medium Diff)
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Q3. SOLID principle
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Q4. DSA 1 (Whiteboard): A two-pointer array question.
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Q5. DSA 2 (Whiteboard): Leetcode jump-game question
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Q6. Followup on space and time complexity and improvements.
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Q1. Design a video streaming app's search page
Ans. 
The search page of a video streaming app should allow users to easily search for and discover content.
• Include a search bar at the top for users to enter keywords or phrases

• Display relevant search results in a grid or list format

• Provide filters or sorting options to refine search results

• Include thumbnails, titles, and brief descriptions of the search results

• Allow users to click on search results to view more details or
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Q1. General behavioural questions. No tech questions.
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Q2. Past experiences/Past projects/Past achievements
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Q1. What do you mean by SEO?
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SEO stands for Search Engine Optimization, which is the practice of increasing the quantity and quality of traffic to your website through organic search engine results.
• SEO involves optimizing your website to improve its visibility on search engines like Google.

• It includes keyword research, on-page optimization, link building, and content creation.

• The goal of SEO is to drive more organic traffic to your website and imp...read more
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Q2. What do you mean by Domain and hosting.
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Domain is the address of a website, hosting is the service that stores the website's files and makes it accessible online.
• Domain is the unique address of a website on the internet, like www.example.com

• Hosting is the service that stores the website's files and data on a server, making it accessible online

• Domain registration is the process of purchasing and owning a domain name

• Web hosting providers offer different types ...read more
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Q3. Tell me something about your self?
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Q4. What are the main SEO tools?
Ans. 
Some main SEO tools include Google Analytics, SEMrush, Ahrefs, Moz, and Screaming Frog.
• Google Analytics for tracking website traffic and user behavior

• SEMrush for keyword research and competitive analysis

• Ahrefs for backlink analysis and site auditing

• Moz for SEO insights and rank tracking

• Screaming Frog for website crawling and technical SEO analysis
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Q5. What is Google Adwords?
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Google Adwords is an online advertising platform developed by Google, where advertisers pay to display brief advertisements, service offerings, product listings, video content, and generate mobile application installs within the Google ad network to web users.
• Online advertising platform by Google

• Advertisers pay to display ads

• Can display various types of ads like text, display, video, etc.

• Helps in reaching target audien
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Q6. What is Organic search?
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Organic search refers to the unpaid search results generated by search engines based on relevance to the user's query.
• Organic search results are not influenced by paid advertising.

• Websites can improve their organic search rankings through search engine optimization (SEO) techniques.

• Examples of organic search results include links to websites, blogs, and articles that are deemed relevant to the user's search query.
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Q7. What do you mean by keywords?
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Keywords are specific words or phrases that describe the content of a webpage and are used in SEO to help search engines understand the topic of the page.
• Keywords are used to optimize a website's content for search engines.

• They help search engines match a webpage to relevant search queries.

• Examples of keywords include 'SEO tips', 'best digital marketing agency', 'how to increase website traffic'.
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Q8. What is keywords analysis?
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Keywords analysis is the process of researching and identifying the most relevant keywords for a website to improve its search engine rankings.
• Keywords analysis involves identifying popular search terms related to a website's content.

• It helps in understanding what keywords users are searching for and how competitive those keywords are.

• Tools like Google Keyword Planner can be used for keywords analysis.

• The goal is to se...read more
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2 coding questions were given , Running atleast one question with all test cases passing is mandatory.

Q1. Bit manipulation question(asked to write atleast pseudo code)
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Q2. Array based question(asked to write atleast pseudo code)
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