BIZONGO Software Development Engineer II Interview Questions and Answers

First round is the written test

Prepare topics well which they will give

Prepare classic dsa questions

Q1. Explain about company which you known
Ans. 
I know about XYZ Company, a leading software development firm specializing in mobile applications.
• XYZ Company was founded in 2005 and has since developed numerous successful mobile apps for clients in various industries.

• The company has a team of experienced software developers, designers, and project managers who work together to deliver high-quality products.

• Some of the notable apps developed by XYZ Company include a ...read more
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Q2. Explain the projects
Ans. 
I have worked on various projects including a web application for inventory management and a mobile app for task tracking.
• Developed a web application using React for inventory management

• Created a mobile app using Flutter for task tracking

• Implemented RESTful APIs for communication between frontend and backend systems
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Q1. Asked frontend questions and some dsa questions
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Q2. Linked list , table in css
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There was three questions in round 1, first was aptitude question second was probability question and third was of system design

It was a structured process where we were divided into groups

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.

Percentage, logical reasoning

10 min and topics were chosen by ourselves

Q1. Technical interview with basic questions
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Q1. Questions from core dept
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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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Os,c,ds,aptitude(quants and logical)