Silicon Labs Intern Interview Questions and Answers

Basic 11th 12th science

Strings and arrays are the most asked

Logical thinking of solving real time problems

It encompasses aptitude, physics from the 10th and 12th grades, and various technical questions as well.

It is an online coding challenge taking place on the college premises. There are three questions that need to be coded using only the C programming language.

Q1. Dif between electronics and electrical
Ans. 
Electronics deals with the flow of electrons in devices like transistors and diodes, while electrical focuses on the generation, distribution, and use of electrical power.
• Electronics involves the design and development of electronic circuits and devices.

• Electrical engineering deals with power generation, transmission, and distribution.

• Electronics often involves smaller, more intricate components like integrated circuit...read more
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Q2. Asked questions from first round aptitude and technical question.
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Q1. It is personal hHR interview. Normal HR questions only
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1st round consists of apt, digital , verilog , analog objective as well as descriptive questions in descriptive mostly related to fifo depth , counter and draw wave forms , analog questions were asked

Q1. Mostly basics of verilog digital and analog were asked
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Three coding questions and MCQ's

Q1. Live coding, mostly questions based on C pointers
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Q2. Types of Memory Allocations in C
Ans. 
Types of memory allocations in C include static, dynamic, and automatic.
• Static memory allocation: memory is allocated at compile time and remains constant throughout the program's execution. Example: int x = 5;

• Dynamic memory allocation: memory is allocated at runtime using functions like malloc() or calloc(). Example: int *ptr = (int*)malloc(sizeof(int));

• Automatic memory allocation: memory is allocated on the stack and...read more
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Q3. Pointers in C - Types of pointers
Ans. 
Pointers in C are variables that store memory addresses. Types include null pointers, void pointers, function pointers, etc.
• Null pointers: int *ptr = NULL;

• Void pointers: void *ptr;

• Function pointers: int (*ptr)(int, int);
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Aptitude test as normal that includes 2 programming questions

C programming test testing our depth of knowledge in C programming

Q1. Explain about any project mentioned in the resume
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Q1. HR round to find our softskill
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Ticket booking app discussion

Q1. Second level tech round
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Q1. Questions related to dbms
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Q1. General Questions from Projects on Resume?
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Q2. Questions on Python and C?
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Q3. Reasoning and Puzzle questions
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Q1. Sql questions, linux questions
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Q2. Output based question, aptitude question
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Q1. Basic coding concepts
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Q2. Resume discussion
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