Cigniti Technologies Interview Questions, Process, and Tips

Q1. How to extract data from CSV when there is no JSON available to input API
Ans. 
Use a CSV parser library to extract data from CSV files.
• Use a CSV parser library like Apache Commons CSV or OpenCSV to read and extract data from CSV files.

• Identify the structure of the CSV file (e.g. delimiter, headers) to properly parse the data.

• Iterate through the CSV file to extract the desired data fields.

• Handle any data formatting or transformations needed during extraction.

• Store the extracted data in a suitable
Answered by AI
Add your answer
Q2. What is singleton pattern and where did you use in your framework
Ans. 
Singleton pattern is a design pattern that restricts the instantiation of a class to one object.
• Singleton pattern ensures that a class has only one instance and provides a global point of access to it.

• It is commonly used in scenarios where only a single instance of a class is needed, such as managing database connections or configuration settings.

• In a test automation framework, singleton pattern can be used to create a...read more
Answered by AI
Add your answer
Q3. What is run-time polymorphism and where did you use in your framework
Ans. 
Run-time polymorphism is the ability of a method to do different things based on the object it is acting upon.
• Run-time polymorphism is achieved through method overriding in inheritance.

• It allows a subclass to provide a specific implementation of a method that is already provided by its superclass.

• An example of run-time polymorphism is when a parent class reference variable is used to refer to a child class object.
Answered by AI
Add your answer
Q4. From a String extract letters, digits, Special characters and display as individual strings
Ans. 
Extract letters, digits, and special characters from a string and display as individual strings
• Use regular expressions to extract letters, digits, and special characters

• Split the string based on the extracted characters

• Store the individual strings in an array
Answered by AI
Add your answer

Q1. What is M2 in Maven?
Ans. 
M2 in Maven refers to the directory where Maven stores all the downloaded dependencies for a project.
• M2 is the default directory where Maven stores all the downloaded dependencies for a project.

• It is located in the user's home directory under a folder named '.m2'.

• This directory contains subdirectories like 'repository' where all the project dependencies are stored.
Answered by AI
Add your answer
Q2. What is Scenario Outline? What is Background and how it is different from Hooks?
Ans. 
Scenario Outline is used in Gherkin to run the same scenario multiple times with different inputs. Background sets up preconditions for all scenarios. Hooks are used for setup and teardown tasks.
• Scenario Outline is used to run the same scenario with different inputs by using placeholders in the steps.

• Background is used to set up preconditions that apply to all scenarios in a feature file.

• Hooks are used for setup and te...read more
Answered by AI
Add your answer
Q3. Java program in Array , highest profit on being and selling books. {1,7,4,9,5} . Buy books on monday, Tuesday...Friday for 1 rs, 7 rs, ...5rs respectfully. Sold then on any day eg Thursday you sold by buin...read more
Ans. 
Java program to find maximum profit from buying and selling books on different days.
• Create an array to store the prices of books on different days

• Iterate through the array to find the maximum profit by buying on one day and selling on another

• Calculate profit by subtracting buying price from selling price

• Return the maximum profit obtained
Answered by AI
Add your answer

Java programs and oops cocepts

Q1. Java programs and project questions
Add your answer

Java Program and given Enough time to solve

Q1. Sterilization and Deserialization
Add your answer
Q2. Set and List difference
Ans. 
Sets do not allow duplicate elements, while lists allow duplicate elements.
• Sets do not maintain insertion order, while lists maintain insertion order.

• Sets are implemented using HashSet, TreeSet, or LinkedHashSet in Java, while lists are implemented using ArrayList or LinkedList.

• Sets are used when you want to ensure uniqueness of elements, while lists are used when you want to allow duplicates.
Answered by AI
Add your answer