Thales Interview Questions, Process, and Tips

Test consisting MCQ of all the topics of computer science and basic maths
PNC
Combination
MySQL
Debugging
Etc

6 questions are in total
3 of EASY-MEDIUM level
2 of medium
1 is hard level

Q1. Interviewer asked about my project, concepts of computer networks, os , oops , DBMS and 1 puzzle
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Q2. Define Abstraction 2 cubes puzzle Define laws of cn
Ans. 
Abstraction is the process of hiding complex implementation details and exposing only the necessary information.
• Abstraction helps in reducing complexity and increasing efficiency.

• It allows us to focus on the essential features of an object or system.

• For example, a car's dashboard abstracts the complex workings of the car's engine and presents only the necessary information to the driver.
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Q1. Bits , bytes and xor.
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Q1. Threads, mutex and IPC
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Q1. Tell about company and yourself. More if behavioural round.
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It was a written test, having english grammar and to write how to guide.

Q1. Tell more about SDLC
Ans. 
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
• SDLC consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the successful completion of the software project.

• Examples of SDLC models include Waterfall, Agile...read more
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Q2. What are Single sourcing documents.
Ans. 
Single sourcing documents is the practice of creating content that can be reused across multiple documents or formats.
• Single sourcing helps to reduce duplication of effort and ensures consistency in content.

• Content is typically stored in a central repository and can be easily updated and reused as needed.

• Examples include using variables or snippets in a documentation tool to insert the same content in multiple places.

• S...read more
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Q3. Which tools you have worked on?
Ans. 
I have worked on a variety of tools including Adobe FrameMaker, MadCap Flare, Microsoft Word, and Confluence.
• Adobe FrameMaker

• MadCap Flare

• Microsoft Word

• Confluence
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Q1. Questions related to security were asked, like: Technical Round 1: questions on encryption, DNS, mail services like postfix, sendmail, qmail, DHCP servers, proxy servers, Knowledge of RAID, LVM, LDAP, cr...read more
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Q1. Basics of testing
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Q2. Sql basic, joins
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Q3. Unix and shell scripting
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Round duration - 60 minutes
Round difficulty - Easy

Technical Interview round with basic DSA questions. Questions on Selenium and Linux commands were also asked.

Q1. 
Reverse a String Problem Statement
Given a string STR containing characters from [a-z], [A-Z], [0-9], and special characters, determine the reverse of the string.
Input:
The input starts with a single i...read more
Ans. 
Reverse a given string containing characters from [a-z], [A-Z], [0-9], and special characters.
• Iterate through the characters of the string from end to start and append them to a new string to get the reversed string.

• Use built-in functions like reverse() or StringBuilder in languages like Java for efficient reversal.

• Handle special characters and numbers along with alphabets while reversing the string.

• Ensure to print eac...read more
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Q2. 
Duplicate Characters in a String
Given a string 'S' of length 'N', identify and return all the characters in the string that appear more than once along with their frequency.
Example:
Input:
 N = 5
 S =...read more
Ans. 
Identify and return all characters in a string that appear more than once along with their frequency.
• Iterate through the string and count the frequency of each character using a hashmap.

• Return characters with frequency greater than 1 in an array of tuples.
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Q3. What is the cut command in Linux and how do you use it?
Ans. 
The cut command in Linux is used to extract sections from each line of input.
• Used to cut out specific sections of text from a file or input stream

• Can specify the delimiter used to separate fields

• Options include -c for characters, -f for fields, and -d to specify the delimiter

• Example: cut -d',' -f1,3 file.txt
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Q4. What is the Find command in Linux and how is it used?
Ans. 
The Find command in Linux is used to search for files and directories based on specified criteria.
• Used to search for files and directories in a specified directory

• Criteria can include file name, size, permissions, and more

• Can be combined with other commands like -exec to perform actions on found files
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