CQRA QA/QC Civil Engineer Interview Questions and Answers for Experienced

Q1. What is meant by Polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: Function overloading
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Q2. Write a program to find no of repeated characters in a string
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Program to find number of repeated characters in a string
• Iterate through each character in the string

• Use a hashmap to store the count of each character

• Increment the count if character is already present in the hashmap

• Return the count of characters with count greater than 1
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Q3. About config file
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Q4. About scenario outline
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Q5. Tell me about yourself
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I am a dedicated Quality Engineer with a strong background in ensuring product quality and compliance with industry standards.
• Experienced in conducting quality control tests and inspections

• Skilled in analyzing data and identifying areas for improvement

• Proficient in implementing quality management systems

• Strong attention to detail and problem-solving skills

• Excellent communication and teamwork abilities
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Q1. What is regression testing
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Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Regression testing is performed after code changes to verify that the existing functionality still works correctly.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• R...read more
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Q2. What is Ad hoc testing
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Ad hoc testing is informal testing without any specific test cases or plans.
• Ad hoc testing is performed randomly without any predefined test cases.

• It is usually done to explore the system and find defects that are not covered in regular testing.

• Testers use their domain knowledge and experience to perform ad hoc testing.

• It is not documented and can be difficult to reproduce.

• Examples include randomly clicking on buttons,...read more
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Q1. Question based on frameworks and oops
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Q2. Java string concepts
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Q1. Situation based questions
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Q1. What is etl and why is it used
Ans. 
ETL stands for Extract, Transform, Load. It is used to extract data from various sources, transform it into a consistent format, and load it into a data warehouse for analysis.
• Extract: Data is extracted from different sources such as databases, files, or APIs.

• Transform: The extracted data is cleaned, filtered, and transformed into a consistent format.

• Load: The transformed data is loaded into a data warehouse for analys...read more
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Q2. What is scd types
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SCD types refer to slowly changing dimensions in data warehousing, used to track historical changes in data over time.
• SCD Type 1: Overwrites old data with new data, losing historical information.

• SCD Type 2: Keeps multiple versions of the same record, creating new records for each change.

• SCD Type 3: Keeps some historical data in the same record, adding new columns for changes.

• SCD Type 4: Uses separate tables to store hi...read more
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Q1. Expalin the process of design verfication
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Design verification is the process of evaluating whether a product meets its design specifications and requirements.
• Design verification involves testing and analyzing the product to ensure it meets the intended design specifications.

• It is important to establish a clear set of design specifications and requirements before beginning the verification process.

• Verification can be done through various methods such as simulat...read more
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Q2. Give a scenario where you have updated the PFMEA/DFMEA
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Updated PFMEA/DFMEA when a new supplier was introduced
• Identified potential failure modes and effects of the new supplier's components

• Evaluated the severity, occurrence, and detection of each failure mode

• Updated the PFMEA/DFMEA with the new information

• Collaborated with the supplier to implement corrective actions

• Continuously monitored and updated the PFMEA/DFMEA as necessary
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Q1. Basic selenium questions
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Q2. Basic java program
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Q1. Test ng nd litner based quedtions
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Q2. Collection program
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Basic reasoning, english and code like basic programs

Swap two numbers without using 3rd variable

Q1. Basic question like project, relocation
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