Elmex Electric Interview Questions and Answers

Q1. Circular buffer
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Q2. Debugging strategies
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Q1. Not much, why are you looking for a change
Ans. 
Seeking new challenges and opportunities for growth in a different environment.
• Looking to expand my skill set and knowledge in a new role

• Interested in working on different projects and technologies

• Seeking a more collaborative team environment

• Wanting to take on more leadership responsibilities
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Low level of digital electronics

Q1. Python basic questions
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Q1. Bitwise operation and memory layout in c
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Bitwise operations are used to manipulate individual bits in memory. Memory layout in C refers to how data is stored in memory.
• Bitwise operations include AND, OR, XOR, and NOT.

• They are often used for tasks like setting or clearing specific bits, checking if a bit is set, or toggling bits.

• Memory layout in C determines how variables are stored in memory, including their size, alignment, and order.

• It is important to under...read more
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Q2. Explain few terms in LTE
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LTE stands for Long-Term Evolution, a standard for wireless communication in mobile networks.
• LTE is a 4G wireless communication technology

• It provides high-speed data transmission and low latency

• LTE uses OFDMA for downlink and SC-FDMA for uplink

• LTE supports multiple antennas for improved signal quality (MIMO)

• LTE Advanced (LTE-A) is an enhanced version with higher data rates and capacity
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Q3. In one path goes wrong in mimo does snr and data both or any one goes bad
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Q1. Excel questions
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Q2. Usecase of if, vlookup, sumif, excercise for data cleaning and proper function
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Using if, vlookup, sumif for data cleaning and proper function in Excel
• Use IF function to create conditional statements for data cleaning

• Use VLOOKUP function to search for a value in a table and return a corresponding value

• Use SUMIF function to sum values based on a specific condition

• Exercise: Use IF function to categorize data into different groups based on a condition

• Exercise: Use VLOOKUP function to retrieve employe...read more
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Easy aptitude and MCQ questions in C

Q1. Inheritance, Virtual functions, and projects from resume
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Q2. How to implement inheritance, use case
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Inheritance in software development allows a class to inherit properties and behaviors from another class.
• Create a base class with common properties and methods

• Create a derived class that inherits from the base class

• Use the 'extends' keyword in languages like Java or C++

• Override methods in the derived class if necessary

• Access parent class methods using 'super' keyword
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Q3. Virtual functions usage in code
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Virtual functions are used in object-oriented programming to achieve polymorphism by allowing a function to be overridden in a derived class.
• Virtual functions are declared in a base class with the 'virtual' keyword and can be overridden in derived classes.

• They allow a function to be called based on the actual type of an object rather than the declared type.

• Virtual functions are used to achieve runtime polymorphism in C...read more
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Q4. What Problems did u overcome in your project
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Q1. About yourself and basic questions
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Q2. About your skills set to match the job
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Coding questions basic and complex questions to solve

Basic 11th 12th science

Strings and arrays are the most asked

Logical thinking of solving real time problems