MSCI Software Developer Intern Interview Questions and Answers for Freshers

3 programs to write in arrays linked lists and trees

Q1. Was asked questions on core Java, spring framework, apis and micro services
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Q1. What expertise will you bring to cme group of you join?
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Q2. Why are you quitting your current company?
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There interview process involving coding and systems design. I didn't do the best on systems design but the interviewer was a cool person so it wasn't too bad.

Q1. General data structure question based
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Data Structures and Algorithms

Data Structures and Algorithms

Q1. System Design Round
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Q1. Tell me about yourself?
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Q2. Why do you want to join our company?
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Q1. Two leetcode mid questions
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Q2. One leetcode mid question
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75 min test with 18 Java theory questions

Q1. Synchronized keyword usage
Ans. 
The synchronized keyword in Java is used to control access to shared resources in a multithreaded environment.
• Synchronized keyword can be used to synchronize access to critical sections of code to prevent race conditions.

• It can be applied to methods or code blocks to ensure only one thread can access them at a time.

• Example: synchronized void myMethod() { // code }

• Example: synchronized(this) { // code }
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Q2. Message Queue types
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Q3. Thread Contention
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Q4. Java Profiling Tools
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Q5. Abstract classes
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Q1. DSA and array manipulation
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Q1. ReactJS features
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Q1. Tell me about yourself
Ans. 
I am a software developer with 5 years of experience in developing web applications using Java, JavaScript, and SQL.
• 5 years of experience in software development

• Proficient in Java, JavaScript, and SQL

• Developed web applications for various clients

• Strong problem-solving skills

• Excellent team player
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Q2. What is your roles and responsibilities
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As a Software Developer, my roles and responsibilities include designing, developing, testing, and maintaining software applications.
• Designing and developing software applications based on client requirements

• Testing and debugging code to ensure functionality and performance

• Collaborating with team members to brainstorm and implement new features

• Maintaining and updating existing software applications

• Staying up-to-date wi
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Q3. Explain about bug lifecycle
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Bug lifecycle involves identification, reporting, fixing, retesting, and closing of software bugs.
• Identification: Bug is identified by testers or users through testing or real-world usage.

• Reporting: Bug is reported to developers with detailed information like steps to reproduce.

• Fixing: Developers analyze and fix the bug in the code.

• Retesting: Testers verify the fix to ensure the bug is resolved.

• Closing: Bug is closed o
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Q1. Case study with the topic provided
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Q2. Questions on the resume
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