Zaloni Interview Questions and Answers

Q1. Questions on microservices
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Q2. Advanced features of java
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Advanced features of Java include lambda expressions, streams, functional interfaces, and modules.
• Lambda expressions allow for functional programming in Java.

• Streams provide a way to process collections of objects in a functional style.

• Functional interfaces are interfaces with a single abstract method, used for lambda expressions.

• Modules allow for modular programming in Java, improving code organization and reusability
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Q3. Features in Java 11 and beyond
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Java 11 introduced new features like local-variable syntax for lambda parameters, HTTP client API, and more.
• Local-variable syntax for lambda parameters allows var to be used in lambda expressions.

• HTTP client API provides a more modern way to send HTTP requests and handle responses.

• JEP 321 introduced the Flight Recorder API for low-overhead profiling and monitoring of Java applications.
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Q1. Nature of projects done in the past
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Q2. Describe on design of problem that I worked
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Designed a system for real-time data processing and analysis
• Utilized Apache Kafka for real-time data streaming

• Implemented microservices architecture for scalability

• Used Apache Spark for data processing and analysis

• Designed a dashboard for visualization of processed data
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It was medium difficulty aptitude test

Q1. Asked questions related with DSA like optimising a Dynamic programming problem and a linked list question. Followed up question from OS and OOPs concept also Databases (mysql) queries.
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Q1. Discussion related to my resume. How have you tackled some of these problems and so forth how did you like the opportunity if you had again how would you improve it.
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Q1. Are you tired? Introduced yourself. Why do you want to join zaloni. Further studies, parental stuffs and offer dicussion.
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50 questions of medium level aptitude

Asked me basic oops concept and hashmap and hashsets

Q1. Great hr asked me basic hr questions
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First round was aptitude + core cs subjects proficiency test in a CBT MCQ format. Since it was during covid everything was online. Students from many campuses were part of this test.

There was a time limited coding test to test DSA skills. I forgot the platform used, but if the questions were quiet easy. Two questions, 45 mins. One was string based but I forgot the exact question.

There was a gd, where you are placed in a team and they gave us a topic to just talk through among ourselves. Again not remembering well but they were not concerned about the group to reach a conclusion, just wanted to see us interact and would ask us questions in between.

Q1. This was again a technical round, but this time taken by engineers of their teams. Based on your interest and
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Q2. I remember being asked about VLAN, because I said I said I was interested in SDN.
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Q3. Asked basic idea about my project
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Q4. Asked quiet a bit of questions from Java and linux, mostly was testing how much I already know. Didn't ask me to whiteboard a problem.
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Q1. This was the final round, they were open to my questions. Generally talked about the company, and was mostly a vibecheck to see if i would be a culture fit.
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Q2. Tell me about yourself.
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Q3. Why do you want to Join our company.
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Q4. What are you expecting to get out of us.
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