Zeta Desktop Support Engineer Interview Questions and Answers for Freshers

Q1. Famous Java Questions like why string is immuatable and basics of OOPs.
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Q2. Easy to medium level DSA based on array and string.
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Q1. Project Related Questions
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Q2. Questions related to java 8 stream API
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Q1. Question related to basic recursion
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Q2. Top kafka interview questions
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Q1. Minimum element in an array
Ans. 
Find the minimum element in an array of strings
• Iterate through the array and compare each element to find the minimum

• Use built-in functions like Math.min() or sort() to find the minimum

• Handle edge cases like empty array or array with only one element
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Q2. Reverse a linked list
Ans. 
Reverse a linked list by changing the next pointers of each node
• Iterate through the linked list and change the next pointers to reverse the list

• Use three pointers - prev, current, and next to keep track of nodes

• Example: 1 -> 2 -> 3 -> 4 -> null, after reversing: 4 -> 3 -> 2 -> 1 -> null
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Q1. Java8 and multhithreading based questions
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Q2. 1 Leetcode easy question
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Q1. TDD based live coding and spring based question
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Q2. 1 leetcode medium question
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Q1. Salary negotiations and company fit based questions
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Q1. To do list design
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Q1. Project related
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Deals with quantitative aps, networking, electrical core and c code snippets

Is basically a group technical interview. anyone who knows the answer can rise their hand, and the interviewer will prompt them to answer-online meet

This is similar to gd1.

It was easy level questions. They basically test your basic understanding of core subjects.

Q1. What is tcp What is a network Ip address Mac address
Ans. 
TCP is a communication protocol that allows for reliable and ordered data transmission over a network. A network is a collection of interconnected devices that can communicate with each other. An IP address is a unique identifier assigned to each device on a network. A MAC address is a hardware address assigned to network interfaces for communication within a network.
• TCP stands for Transmission Control Protocol and is ...read more
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Aptitude questions from communication engineering, c , linux , microcontroller microprocessor,..

GD to test our knowledge and communication

Q1. Digital electronics, electrical machines, c programming, microcontroller microprocessor
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Q2. Difference between malloc and c alloc
Ans. 
malloc and calloc are functions in C programming used for dynamic memory allocation, with the main difference being how they initialize memory.
• malloc() allocates uninitialized memory, while calloc() allocates zero-initialized memory

• malloc() takes a single argument for the number of bytes to allocate, while calloc() takes two arguments for the number of elements and size of each element

• Example: int *ptr = (int*)malloc(5...read more
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Q1. Tech 1 vs 3 . Questions from round 3
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Q1. Negotiation, work culture, company expectations
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