Genus Power Infrastructures QA Engineer Interview Questions and Answers

Q1. Abstract class vs interface
Ans. 
Abstract class is a class that can have both abstract and non-abstract methods, while an interface is a blueprint for a class that only contains abstract methods.
• Abstract class can have constructor while interface cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract class can have access modifiers for its members, while interface cannot.

• Interfaces are used to achieve mu...read more
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Q2. String programs
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Q1. CI/ CD Pipeline
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Q2. Agile methodlogies
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Q1. Expected salary
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Q2. Ready to work in Hybdrid model
Ans. 
Yes, I am ready to work in a hybrid model.
• I have experience working in both remote and on-site environments.

• I am comfortable using collaboration tools like Slack, Zoom, and Jira.

• I am adaptable and can easily switch between working from home and in the office.
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Q1. Basic situation handelling questions
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Q1. Basic knowledge of role based on experience level
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100 marks paper in that cut will depend on no. Of person attempting

There will be a topic .., in that you have to give u r best

Q1. Related u r previous experience if any , some technical question
Ans. Be prepared for this .. important
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Q1. Regarding salary packages etc
Ans. Demand high salary other than u r expecting
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Q1. Please provide all the required sizes of sieves needed to establish a fine aggregate sieve analysis.
Ans. 
The required sizes of sieves for fine aggregate sieve analysis are typically 3/8", #4, #8, #16, #30, #50, #100, and pan.
• 3/8" sieve

• #4 sieve

• #8 sieve

• #16 sieve

• #30 sieve

• #50 sieve

• #100 sieve

• Pan
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Q2. What is characteristic strength and terget mean strength ? Relation between both ?
Ans. 
Characteristic strength is the strength of a material below which not more than a specified proportion of test results are expected to fall. Target mean strength is the strength that a structure is designed to achieve.
• Characteristic strength is a statistical value representing the lower tail of the strength distribution of a material.

• Target mean strength is the strength that a structure is designed to achieve based on ...read more
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Q3. Explain M25 and what should be the value of cube of M25 grade concrete ?
Ans. 
M25 is a mix of concrete with a compressive strength of 25 MPa. The cube strength of M25 grade concrete should be 25 MPa.
• M25 is a mix of concrete with a compressive strength of 25 MPa.

• The cube strength of M25 grade concrete should be 25 MPa.

• The mix proportion for M25 grade concrete is usually 1:1:2 (cement:sand:aggregate).
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Q4. Difference between OPC and PPC cement ?
Ans. 
OPC cement is Ordinary Portland Cement, while PPC cement is Portland Pozzolana Cement.
• OPC is made by grinding clinker with gypsum, while PPC is made by intergrinding clinker with fly ash and gypsum.

• PPC has higher long-term strength and durability compared to OPC.

• PPC is more environmentally friendly due to the use of fly ash as a partial replacement for clinker.

• OPC is commonly used for general construction purposes, whi...read more
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Q1. Salary expectation and place of posting
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Q2. Discussion about adjust notice period
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Q3. Family background and future planning
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