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Expleo Group
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I applied via Recruitment Consultant and was interviewed in Jun 2021. There was 1 interview round.
Print duplicates in a string with their count
Convert string to char array
Use HashMap to store character count
Iterate through HashMap to print duplicates
Top trending discussions
I appeared for an interview in Mar 2025, where I was asked the following questions.
General appitute question
A pointer is a variable that stores the memory address of another variable. An array is a collection of similar data types.
Pointers allow for dynamic memory allocation and manipulation.
Arrays can be one-dimensional or multi-dimensional.
Example of pointer: int *ptr = # where num is an integer variable.
Example of array: char str[10] = {'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd'};
posted on 13 Mar 2024
I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.
Data cleaning is the process of identifying and correcting errors or inconsistencies in data to improve its quality.
Removing duplicate entries
Correcting spelling errors
Handling missing values
Standardizing data formats
Identifying and removing outliers
I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.
I applied via Campus Placement and was interviewed in Nov 2023. There were 3 interview rounds.
It was the easy round to clear they ask basic quans which include DBMS and grammar over all the round was easy
I applied via Naukri.com and was interviewed in Aug 2021. There were 2 interview rounds.
I am a software developer with experience in Java and Python.
I have a Bachelor's degree in Computer Science.
I have worked on various projects involving web development and data analysis.
I am proficient in Java and Python programming languages.
I am a quick learner and enjoy working in a team environment.
DBMS stands for Database Management System. It is used to manage and organize data in a structured manner.
DBMS is used in various industries such as healthcare, finance, education, and more.
It helps in creating, modifying, and deleting data in a database.
DBMS provides security features to protect data from unauthorized access.
Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.
An object is a self-contained entity that contains data and behavior.
Objects are instances of classes
They have attributes (data) and methods (behavior)
Objects can interact with each other through method calls
Example: A car object has attributes like color, make, and model, and methods like start and stop
Sorting is the process of arranging data in a particular order.
Sorting can be done in ascending or descending order.
Common sorting algorithms include bubble sort, insertion sort, and quicksort.
Sorting can be done on various data types, including strings, numbers, and objects.
Sorting can be done using built-in functions in programming languages such as sort() in JavaScript.
Sorting can be optimized for performance by cho...
C is a procedural programming language while C++ is an object-oriented programming language.
C++ supports classes and objects while C does not.
C++ has better support for polymorphism and inheritance than C.
C++ has a larger standard library than C.
C++ allows function overloading while C does not.
C++ supports exception handling while C does not.
I am a software developer with experience in Java and Python. I am passionate about coding and always eager to learn new technologies.
Experienced in Java and Python
Passionate about coding
Eager to learn new technologies
Yes, my family is supportive of my career and relocation decisions.
My family understands the importance of career growth and is supportive of my decisions.
We have discussed the possibility of relocation and they are willing to make the necessary adjustments.
They trust my judgment and believe that this move will be beneficial for my career.
We have also considered the quality of life in Hyderabad and believe that it will...
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