Cybage Senior Quality Engineer Interview Questions and Answers for Experienced

Basic aptitude questions and pseudo codes

Q1. Basic programs which we generally get online
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Q2. Some technical questions on programming language and some situation based quesions
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Quite tough and interesting and good questions

Quite tough and interesting and goodnpanel of members

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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Q1. Explain Java OOPS concepts
Ans. 
Java OOPS concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q1. WHat are object litrals
Ans. 
Object literals are a way to define objects in JavaScript using a simple syntax of key-value pairs.
• Defined using curly braces: `{ key: value }`.

• Keys can be strings or identifiers, e.g., `{ name: 'John', age: 30 }`.

• Values can be any data type: strings, numbers, arrays, functions, etc.

• Example: `const person = { name: 'Alice', greet: function() { return 'Hello'; } };`.

• Supports nested objects: `const car = { make: 'Toyota'
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Q2. Code to find prime number
Ans. 
A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
• A prime number has exactly two distinct positive divisors: 1 and itself.

• Examples of prime numbers include 2, 3, 5, 7, 11, and 13.

• The number 1 is not considered a prime number.

• To check if a number n is prime, test divisibility from 2 to the square root of n.

• If n is divisible by any number in that range, it
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Q1. Regression testing
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Q2. Defect cycle
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Q1. Regression testing
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Q2. Defect cycle
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Q1. Introduction about yourself
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Q2. What is your salary expectation
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