Fortrea Development India Private Limited Senior Statistical Programmer Interview Questions and Answers

Java program to check if two strings are anagrams

• Create a function that takes two strings as input

• Convert both strings to character arrays and sort them

• Check if the sorted arrays are equal to determine if they are anagrams

Insert and select data in MySQL using SQL queries

• Use INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...); to insert data

• Use SELECT * FROM table_name; to select all data from a table

• Use SELECT column1, column2 FROM table_name WHERE condition; to select specific data based on a condition

GET and POST are HTTP methods used in REST APIs for retrieving and sending data.

• GET method is used to retrieve data from a server

• POST method is used to send data to a server

• GET requests are idempotent, while POST requests are not

• GET requests should only be used for retrieving data, not for modifying data

• Example: GET request to retrieve a list of users - GET /users

• Example: POST request to create a new user - POST /users

QMS elements include planning, implementation, monitoring, and review processes to ensure quality standards are met.

• Planning: Establish quality objectives and processes to achieve them

• Implementation: Put plans into action, train employees, and document procedures

• Monitoring: Regularly check processes and results to ensure they meet standards

• Review: Evaluate performance, identify areas for improvement, and make necessary

Tools used in investigation include forensic evidence collection kits, surveillance equipment, and digital forensic software.

• Forensic evidence collection kits are used to gather physical evidence at crime scenes.

• Surveillance equipment such as cameras and GPS trackers are used to monitor suspects.

• Digital forensic software is used to analyze electronic devices for evidence.

• Other tools may include fingerprinting kits, DNA

Managing difficult situations involves staying calm, listening actively, finding solutions, and maintaining professionalism.

• Stay calm and composed to assess the situation objectively

• Listen actively to understand the root cause of the difficulty

• Find solutions by brainstorming with team members or seeking advice from mentors

• Maintain professionalism and communicate effectively with all parties involved