ValueLabs Senior QA Analyst Interview Questions and Answers

Q1. Java program to split alpha-numeric values without using the split method
Ans. 
Split alpha-numeric values in Java without using split method
• Iterate through each character in the input string

• Check if the character is a digit or a letter using Character.isDigit() and Character.isLetter() methods

• Create separate strings for digits and letters and store them in an array
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Q2. SQL query to add a new column to a table and the column value should have a default value and never be null
Ans. 
Use ALTER TABLE statement to add a new column with a default value and set it to NOT NULL
• Use ALTER TABLE table_name ADD column_name data_type DEFAULT default_value NOT NULL;

• Example: ALTER TABLE employees ADD hire_date DATE DEFAULT '2022-01-01' NOT NULL;
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They told to write java program in string and collections

Q1. Different between test cases and test scenario
Ans. 
Test cases are specific conditions or inputs to test a particular functionality, while test scenarios are a sequence of test cases to test a broader functionality.
• Test cases are detailed steps to test a specific functionality, while test scenarios are a collection of test cases to test a broader functionality.

• Test cases are more granular and focus on individual functionalities, while test scenarios are more high-level ...read more
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Q2. Write a program to read from excel
Ans. 
A program to read data from an Excel file using a programming language.
• Use a library or module that supports reading Excel files, such as pandas in Python or Apache POI in Java.

• Open the Excel file and select the specific sheet or range of cells to read data from.

• Iterate through the rows and columns to extract the data and store it in an array of strings.
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Q1. Why you want to switch company
Ans. 
Seeking new challenges and growth opportunities in a more innovative environment.
• Desire for new challenges and learning opportunities

• Seeking a more innovative work environment

• Looking for career growth and advancement

• Interested in working with new technologies or methodologies
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Q1. Java program string and array related
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Q2. Core java questions
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Q1. Java program for array
Ans. 
Java program to create and manipulate an array of strings
• Declare and initialize an array of strings: String[] arrayName = new String[] {"string1", "string2", "string3"};

• Access elements in the array using index: String element = arrayName[index];

• Modify elements in the array: arrayName[index] = "newString";

• Iterate through the array using a loop: for(String element : arrayName) { // do something with element }
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Q2. Java program for string
Ans. 
Java program to manipulate an array of strings
• Use a for loop to iterate through the array of strings

• Use string methods like substring, indexOf, or replace to manipulate the strings

• Use StringBuilder for efficient string manipulation
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Q1. Scenario based questions
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Q2. Vb scripting and coding
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Q1. What would you be in 5 years
Ans. 
In 5 years, I see myself as a Senior Quality Manager leading a team of analysts and implementing innovative quality assurance strategies.
• Leading a team of quality analysts

• Implementing innovative quality assurance strategies

• Continuing professional development to stay updated with industry trends
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Q1. Testing related definitions and questions
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Coding assessment in Java and selenium

Q1. Technical questions
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Q1. General questions like about your self
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