Aloha Technology Quality Analyst Interview Questions and Answers

Apitude test with coding test two sql questions,

Q1. What is ETL, Layers of ETL, Do you know any ETL automation tool
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database.
• ETL involves three main layers: Extraction, Transformation, and Loading.

• Extraction: Data is extracted from various sources such as databases, files, APIs, etc.

• Transformation: Data is cleaned, validated, and transformed into a consistent format.

• Load...read more
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Q2. Python star pattern 1 12 123, Differnce between List and Dictionary
Ans. 
Python star pattern 1 12 123 is a pattern printing question. List and Dictionary are data structures in Python.
• Python star pattern 1 12 123 can be achieved using nested loops.

• Lists are ordered collections of items, accessed by index. Dictionaries are key-value pairs, accessed by key.

• Example: List - [1, 2, 3], Dictionary - {'a': 1, 'b': 2, 'c': 3}
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Q3. 10-12 Queries based on joins, max function etc, difference between rank, dense rank, row_number and its syntax, how to combine two columns without concat function. What is Alias. What is the use of partiti...read more
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Q4. Do you know GCP? Do you know bigquery?
Ans. 
Yes, I am familiar with Google Cloud Platform (GCP) and BigQuery.
• I have experience working with GCP services such as Compute Engine, Cloud Storage, and BigQuery.

• I have used BigQuery for analyzing large datasets and running complex queries.

• I am familiar with setting up data pipelines and ETL processes using GCP services.
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Q5. Q based on resume Shell scripting commands what is -x what is chmod 757 on owner group and others
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Q6. What is SDLC, STLC
Ans. 
SDLC stands for Software Development Life Cycle and STLC stands for Software Testing Life Cycle.
• SDLC is a process used by software development teams to design, develop, and test high-quality software.

• STLC is a subset of SDLC focused specifically on the testing phase of the software development process.

• SDLC includes phases like planning, analysis, design, implementation, and maintenance.

• STLC includes phases like test pl...read more
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Q1. How much expected salary
Ans. 
Negotiable based on experience and responsibilities
• Salary expectations are dependent on the specific role, responsibilities, and industry standards

• Consider factors such as location, company size, and benefits package when determining salary expectations

• Research average salaries for similar positions in the industry to have a realistic expectation
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Q1. Technical questions related to testing
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Q1. Self introduction and salary discussion
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Q1. What is your name
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Q2. What is your strength
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Q1. What your biggest achievement while working on your previous firm
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Q2. Which domain you're working in last company
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Q3. Which version visual c# you work on?
Ans. 
I work on Visual C# 2019.
• I primarily work on Visual C# 2019 for my software development projects.

• I have experience with Visual C# 2017 and earlier versions as well.

• Visual C# 2019 offers new features and improvements over previous versions.
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Q4. How many projects you work and descrive it's achievement?
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Q5. Have you ever work directly with client
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Q1. Why you want to be a part of Damco Solutions?
Ans. 
I am drawn to Damco Solutions for its commitment to quality, innovation, and professional growth opportunities in the tech industry.
• Damco Solutions has a strong reputation for delivering high-quality software solutions, which aligns with my passion for quality assurance.

• The company's focus on innovation excites me; I am eager to contribute to projects that leverage cutting-edge technologies.

• I appreciate Damco's emphasi...read more
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Q2. What do you dislike
Ans. 
I dislike inefficiency and lack of communication, as they hinder project progress and team collaboration.
• I dislike inefficiency in processes, such as redundant testing steps that waste time.

• Poor communication can lead to misunderstandings; for example, unclear requirements can result in rework.

• I find it frustrating when teams don't share feedback, as it stifles improvement and learning opportunities.

• I dislike when tool...read more
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Basic dsa questions , basic recursion questions of trees ,graphs and searching algorithms there are some mcq questions that too on dsa

They asked few sql and dsa questions like a open board test

Q1. Sort a vector according to other other vector ?
Ans. 
Sort a vector based on another vector
• Use std::sort with a custom comparator function

• The comparator function should compare the indices of the elements in the second vector

• The first vector should be sorted based on the order of the indices in the second vector
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Q2. String processing question where we need to process a string by using given instructions .
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