MasterCard System Software Engineer Interview Questions and Answers

Q1. TELL ME ABOUT YOURSELF.
Ans. 
Experienced System Administrator with strong troubleshooting skills and a passion for technology.
• Over 5 years of experience managing and maintaining IT systems

• Proficient in Windows and Linux server administration

• Skilled in network configuration and security protocols

• Certified in Cisco networking and Microsoft server technologies
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Q1. 1.Java8 and multithreading concepts. 2.Microservices architecutre . 3.Angular lifecycle hooks.
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Q2. Microservice architecture level
Ans. 
Microservice architecture is an architectural style that structures an application as a collection of loosely coupled services.
• Microservices are small, independent, and autonomous services that communicate with each other through APIs.

• Each microservice is responsible for a specific business capability and can be developed, deployed, and scaled independently.

• Microservices promote flexibility, scalability, and fault tole...read more
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Q3. Good answer for interview of java
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Q1. Microservices architecutre
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Q2. Microservices architecutre Angular
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Q1. Based on the profile you applied
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Q1. Prepare technical questions on windows administration.
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Q1. Write a way to handle a situation in SQL without putting join condition
Ans. 
Use subqueries to handle a situation in SQL without putting join condition
• Use subqueries to retrieve data from another table without explicitly joining them

• Subqueries can be used in SELECT, WHERE, or FROM clauses

• Example: SELECT * FROM table1 WHERE column1 IN (SELECT column2 FROM table2)
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Q1. Situational question on handling certain Product Management issues
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Q1. Explain various components of the previous salary
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Q1. Commands in linux
Ans. 
Linux commands are used to interact with the operating system and perform various tasks.
• Commands are case-sensitive

• Most commands have options and arguments

• Common commands include ls, cd, pwd, mkdir, rm, cp, mv, grep, ps, top, systemctl

• Use man command_name to get more information about a specific command
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Q2. What is linux and window Os difference
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Linux is an open-source operating system, while Windows is a proprietary operating system developed by Microsoft.
• Linux is open-source and free to use, while Windows is proprietary and requires a license.

• Linux is highly customizable and can be modified by users, while Windows has limited customization options.

• Linux is known for its stability and security, while Windows is more vulnerable to viruses and malware.

• Linux use...read more
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Contains aptitude and reasoning and verbal

Have to discuss about a topic provided by them

Q1. Technical that you have learnt
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Q1. Questions related to weblogic, jboss, docker Jenkins kubernetes
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Asked to create unix shell scripts for deployment in weblogic

Q1. Questions about compensation current and expected ctc
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Q2. Gave me details about my role in visa
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Q1. Question-related to BA, Banking Domain, JIRA, SQL, Testing
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Q1. Same as Round one questions
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Q1. Previous experience in technical
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