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I applied via Walk-in and was interviewed in Jun 2024. There were 3 interview rounds.
They given one topic and then discussed
They given some basic questions
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
- The test was conducted in EvalGround Platform.
- At Stage 1, there was 10 simple English MCQ questions.
- At stage 2, two basic level questions were there from Array.
- At stage 3, three easy to medium level questions were there on Array and Strings.
- At stage 4, three SQL based questions were there where they gave class level diagram and the questions were basically based on Joins.
Python data structures and time complexities of Array and HashMap.
Arrays have O(1) time complexity for accessing elements by index and O(n) for searching and insertion
HashMaps have O(1) time complexity for accessing, searching, and insertion on average
Arrays use contiguous memory while HashMaps use a hash function to map keys to indices
Arrays are best for simple data structures while HashMaps are best for key-value pai
Python is a high-level, interpreted language. Java is a compiled language. JavaScript is a scripting language.
Python is dynamically typed, while Java is statically typed.
Java is platform-independent, while Python is not.
JavaScript is mainly used for front-end web development.
Python is popular for data analysis and machine learning.
Java is commonly used for enterprise applications and Android app development.
The lifecycle of an Android Activity includes several stages from creation to destruction.
An Activity is created with onCreate() method
It becomes visible with onStart() method
It becomes interactive with onResume() method
It goes to background with onPause() method
It becomes invisible with onStop() method
It is destroyed with onDestroy() method
I am a software developer intern with a passion for coding and problem-solving.
Currently pursuing a degree in Computer Science
Proficient in programming languages such as Java, C++, and Python
Experience with web development frameworks like React and Angular
Strong problem-solving and analytical skills
Completed several coding projects, including a mobile app for tracking expenses
I applied via Campus Placement and was interviewed before Nov 2023. There were 2 interview rounds.
Mcqs, aptitude and basic coding questions, mysql queries, english mcqs et
NCompass TechStudio interview questions for popular designations
I applied via Campus Placement and was interviewed before Jun 2023. There were 2 interview rounds.
The first round was both aptitude and coding test
I was interviewed before Mar 2022.
Logical questions without DSA were asked. If you have good grasp with programming you will be able to solve them.
I applied via LinkedIn and was interviewed before Feb 2022. There were 3 interview rounds.
Basic data structure and algorithm asked in an interview
Asked some simple question and hr discussion why you want to join company
Motors are rated in KW because they consume power, while transformers and generators are rated in KVA because they produce power.
Motors convert electrical energy into mechanical energy, so they consume power and are rated in KW.
Transformers and generators produce electrical energy, so they are rated in KVA based on their apparent power.
KVA takes into account both the real power (KW) and the reactive power (KVAR) produc...
The type of motor used in ceiling fans is an induction motor.
Ceiling fans typically use single-phase induction motors.
These motors are designed to provide a constant speed and are efficient in converting electrical energy into mechanical energy.
The motor consists of a stator and a rotor, with the stator being the stationary part and the rotor being the rotating part.
The stator contains windings that create a rotating m...
A thermal power plant generates electricity by converting heat energy into mechanical energy.
Thermal power plants use fossil fuels or nuclear energy to heat water and produce steam.
The steam drives a turbine, which is connected to a generator that produces electricity.
The heat source can be coal, natural gas, oil, or nuclear reactions.
The steam is condensed back into water and recycled in a closed-loop system.
Thermal p...
A program to generate a geometric progression (GP).
Take the first term, common ratio and number of terms as input.
Use a loop to calculate each term of the GP.
Print the generated GP as output.
A program to print factorial using recursion
Define a function to calculate factorial recursively
Base case: if the number is 0 or 1, return 1
Recursive case: multiply the number with factorial of (number - 1)
Print the factorial of a given number
Logic to reverse a string without using string functions
Iterate through the string from the last character to the first
Create a new string and append each character to it in reverse order
I know multiple programming languages including Java, Python, and C++.
Proficient in Java with experience in developing web applications using Spring framework
Familiar with Python for data analysis and machine learning
Experience in C++ for developing high-performance applications
Also familiar with HTML, CSS, and JavaScript for front-end development
Class is a blueprint for creating objects, encapsulation is the process of hiding data and methods within a class.
Class is a template or blueprint that defines the properties and behaviors of an object.
Encapsulation is the process of bundling data and methods together within a class, hiding the internal details from the outside world.
Other features of OOP include inheritance, polymorphism, and abstraction.
Inheritance a...
Program to find the sum of squares of each term of Fibonacci series
Generate Fibonacci series using loop or recursion
Calculate square of each term
Add all squares to get the sum
I would like to join Cognizant because of its reputation as a leading global technology and consulting company.
Cognizant has a strong presence in the industry and is known for its innovative solutions.
I am impressed by Cognizant's commitment to digital transformation and its ability to deliver value to clients.
The company offers excellent career growth opportunities and a supportive work environment.
Cognizant's diverse...
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