CitiusTech Interview Questions, Process, and Tips

Coding question, reasoning, english, math, very easy

Q1. Tell me about yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring Boot, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment

• Passionate about learning new technologies
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Q2. Technical experties and final year project
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Q1. What is the role of DNS in networking?
Ans. 
DNS is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.
• DNS stands for Domain Name System

• It helps in translating domain names to IP addresses

• DNS servers store a database of domain names and their corresponding IP addresses

• DNS plays a crucial role in enabling users to access websites using human-readable names instead of IP addresses
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Q1. What certifications have you earned?
Ans. 
I have earned certifications in Java programming and AWS cloud computing.
• Certification in Java programming

• Certification in AWS cloud computing
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Q1. Java Basic questions, Design Patterns, HashMap, ConcurrentHashMap.
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Q2. Kafka, Springboot annotations, Hibernate, Entities relations, Dependency Injections
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Q3. Angular Observables, Pipes, Authentications, Lazy Loading.
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Q4. SQL grouby,having query. DSA on collections, streams methods
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Q1. Project discussions, Unit testings, scrums, agile etc corporate related stuffs
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Q2. Challenges faced, If you want any leaves this year, any marriage or something like w.t.f!!!
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Q1. Why switching, Asia's largest healthcare domain compay, Billions of evaluations, But cannot even provide 12LPA+ for 3Y+
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Q2. Again asked if there is any leaves required like marriage, they are in healthcare domain and they just provide 4L insurance lol!!!
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Q1. What can you improve the query performance?
Ans. 
Improving query performance by optimizing indexes, using proper data types, and minimizing data retrieval.
• Optimize indexes on frequently queried columns

• Use proper data types to reduce storage space and improve query speed

• Minimize data retrieval by only selecting necessary columns

• Avoid using SELECT * in queries

• Use query execution plans to identify bottlenecks and optimize accordingly
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Q2. What id SCD type2 table?
Ans. 
SCD type2 table is used to track historical changes in data by creating new records for each change.
• Contains current and historical data

• New records are created for each change

• Includes effective start and end dates for each record

• Requires additional columns like surrogate keys and version numbers

• Used for slowly changing dimensions in data warehousing
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Q1. Registration form and validation
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Q2. Oops
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Q1. Can we use access modifier in interface
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Q2. What are SOAP and REST
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Q3. ASP.Net Core MVC LifeCycle.
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Q1. Roles and Responsibility in Project
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Q2. Challenging task performed in project
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Q1. Salary Discussion
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