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I applied via campus placement at Vidya Jyothi Institute of Technology, Hyderabad and was interviewed in Dec 2024. There were 3 interview rounds.
Its was moderate , basic questions and can written based on the cluster
It was easy its an combination of aptitude and gaming questions
(11 Questions)
- Q1. What is Java, and why is it considered platform-independent?
- Ans.
Java is a programming language known for its platform independence due to its ability to run on any device with a Java Virtual Machine (JVM).
Java is a high-level programming language developed by Sun Microsystems.
It is considered platform-independent because Java programs are compiled into bytecode that can run on any device with a JVM.
JVM acts as an interpreter that translates the bytecode into machine code specific t...
- Q2. What are the differences between method overloading and method overriding?
- Ans.
Method overloading involves multiple methods in the same class with the same name but different parameters. Method overriding involves a subclass providing a specific implementation of a method that is already provided by its superclass.
Method overloading is resolved at compile time based on the method signature, while method overriding is resolved at runtime based on the object type.
Method overloading is used to incre...
- Q3. What is the program for checking if a string is a palindrome?
- Ans.
A program to check if a string is a palindrome involves comparing the string with its reverse.
Iterate through the string from both ends and compare characters.
If all characters match, the string is a palindrome.
Examples: 'radar' is a palindrome, 'hello' is not.
- Q4. Program for checking if given number is prime or not ?
- Ans.
A program to check if a given number is prime or not.
Iterate from 2 to square root of the number and check for divisibility
If the number is divisible by any number other than 1 and itself, it is not prime
Optimization: Check divisibility only up to square root of the number
- Q5. What are the different types of Structured query Languages (SqL)?
- Ans.
Different types of SQL include MySQL, PostgreSQL, SQLite, Oracle SQL, and Microsoft SQL Server.
MySQL - widely used open-source SQL database management system
PostgreSQL - advanced open-source SQL database management system
SQLite - self-contained, serverless, zero-configuration SQL database engine
Oracle SQL - proprietary SQL database management system by Oracle Corporation
Microsoft SQL Server - relational database manage
- Q6. Given an scenario to write sql query ?
- Q7. An aptitude question based on time and work
- Q8. What is the code for calculating the length of a rectangle given its breadth and area?
- Ans.
The code for calculating the length of a rectangle given its breadth and area involves dividing the area by the breadth.
Calculate length = Area / Breadth
For example, if the breadth is 5 and the area is 20, then the length would be 20 / 5 = 4
- Q9. What are the different types of data types in Java?
- Ans.
Java has primitive data types (int, double, boolean, etc.) and reference data types (arrays, classes, interfaces, etc.)
Primitive data types include int, double, boolean, char, etc.
Reference data types include arrays, classes, interfaces, etc.
Examples: int num = 10; double price = 19.99; boolean isTrue = true; String name = "John";
- Q10. What are the differences between the Java Virtual Machine (JVM), Java Runtime Environment (JRE), and Java Development Kit (JDK)?
- Ans.
JVM executes Java bytecode, JRE includes JVM and libraries, JDK includes JRE and development tools.
JVM is responsible for executing Java bytecode and providing a runtime environment.
JRE includes JVM along with libraries and other components necessary to run Java applications.
JDK includes JRE and development tools like compilers and debuggers for creating Java applications.
JDK is required for developing Java application...
- Q11. What is a primary key in SQL?
- Ans.
A primary key in SQL is a unique identifier for each record in a table.
Primary key ensures each record in a table is unique
It can be a single column or a combination of columns
Primary key values cannot be NULL
Example: 'id' column in a 'users' table
Software Developer Interview Questions & Answers
Virtusa Consulting Services
Bhuvaneswari majji
posted on 3 Jan 2025
I applied via Referral and was interviewed in Dec 2024. There were 2 interview rounds.
(3 Questions)
- Q1. Run time polymorphism code
- Q2. Linked list code
- Q3. Deep copy shallow copy differences
- Ans.
Deep copy creates a new copy of an object with its own unique memory space, while shallow copy creates a new object that references the same memory locations as the original object.
Deep copy duplicates all nested objects, while shallow copy only duplicates the references to nested objects.
Deep copy ensures that changes to the copied object do not affect the original object, while shallow copy may lead to unintended sid...
(2 Questions)
- Q1. More deep questions about polymorphism code
- Q2. Code for interchange of strings without strcpy
- Ans.
Use a loop to swap characters of two strings without using strcpy function.
Create two arrays of characters to store the strings
Use a loop to iterate through each character of the strings and swap them
Ensure to handle cases where strings have different lengths
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Dec 2024. There were 10 interview rounds.
Any ideas for an aptitude test?
(2 Questions)
- Q1. You have a good network connection.
- Q2. Which individuals are currently employed?
What is education in place?
What is a SQL Server?
Effective communication and any suggestion.
(2 Questions)
- Q1. What is your name?
- Q2. What is your educational background?
(2 Questions)
- Q1. What type of work does the Deloitte company engage in?
- Q2. What type of work does Deloitte engage in?
(2 Questions)
- Q1. What is your father's name?
- Q2. What is your father's name?
Engage with any assignment provided.
Please provide any assignments you have.
Interview Preparation Tips
Electrical Maintenance Engineer Interview Questions & Answers
Teleperformance
Anonymous
posted on 5 Jan 2025
Selected
I applied via Approached by Company and was interviewed in Dec 2024. There was 1 interview round.
(5 Questions)
- Q1. When is my interview time?
- Q2. What documents should I prepare to bring with me?
- Q3. What would be good for the company?
- Q4. Will the company be with me forever?
- Q5. Will the company be with me in my ups and downs?
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Dec 2024. There were 3 interview rounds.
It was pretty good experience
(2 Questions)
- Q1. Tell me about yourself
- Q2. What was your memorable day
(2 Questions)
- Q1. Introduction about myself
- Q2. Tell me about your previous company
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Dec 2024. There were 4 interview rounds.
I have given 4 rounds of WNS and was selected. They congratulated me for being selected and then asked me the documents. But later HR and Interviewer both stopped picking my call and then told me after 15-20 days we are putting you on hold and not proceeding with your application
(1 Question)
- Q1. Why you are taking less salary
(2 Questions)
- Q1. Why are you leaving your current job
- Q2. NA
(1 Question)
- Q1. Why are you not satisfied by your current job
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 4 interview rounds.
(1 Question)
- Q1. Basic question on the tool I use in previous company and ask question on the components of it.
(1 Question)
- Q1. More on what is my role and managerial round.
(1 Question)
- Q1. 2 hour long interview with a panel of 4. Possibly every single question that can be asked and repeatedly same things. They tried understanding the process and functions elaborately way too much which was ...
(1 Question)
- Q1. Everything was already asked. But they need to drench and waste time of the candidate and themselves so they set up another round of technical to ask the same questions again and again.
Interview Preparation Tips
RISHABH Pal
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
The Aptitude Test session accesses mathematical and logical reasoning abilities
(6 Questions)
- Q1. What is Vlookup
- Ans.
Vlookup is a function in Excel used to search for a value in a table and return a corresponding value from another column.
Vlookup stands for 'Vertical Lookup'
It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column
Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) - searc...
- Q2. Some IF else Question in Excel
- Q3. What does your day in your previous organization look like?
- Ans.
My day in my previous organization involved analyzing large datasets, creating reports, and presenting findings to stakeholders.
Reviewing and cleaning large datasets to ensure accuracy
Creating visualizations and reports to communicate insights
Collaborating with team members to identify trends and patterns
Presenting findings to stakeholders in meetings or presentations
- Q4. Could you share the technical skills you possess?
- Ans.
I possess strong technical skills in data analysis, including proficiency in programming languages, statistical analysis, and data visualization tools.
Proficient in programming languages such as Python, R, SQL
Skilled in statistical analysis and data modeling techniques
Experience with data visualization tools like Tableau, Power BI
Knowledge of machine learning algorithms and techniques
- Q5. Can you explain what a Pivot Table is?
- Ans.
A Pivot Table is a data summarization tool used in spreadsheet programs to analyze, summarize, and present data in a tabular format.
Pivot tables allow users to reorganize and summarize selected columns and rows of data to obtain desired insights.
Users can easily group and filter data, perform calculations, and create visualizations using pivot tables.
Pivot tables are commonly used in Excel and other spreadsheet program...
- Q6. Find the Highest-paid employee in each department along with their salary and department name.
- Ans.
To find the highest-paid employee in each department, we need to group employees by department and then select the employee with the highest salary in each group.
Group employees by department
Find the employee with the highest salary in each group
Retrieve the employee's name, salary, and department name
Interview Preparation Tips
- SQL
- Excel
- Problem Solving
- PowerBI
- SQL Queries
Be prepared to discuss past challenges and how did you overcome.
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Sql order of execution
- Q2. Sql question on finding highest salary for each employee where employees and department table are given in each department.
Interview Preparation Tips
- SQL
- Python
- Pyspark
Vishwajit Kumar
I was interviewed in Dec 2024.
(2 Questions)
- Q1. Windows function-related questions.
- Q2. Join Related Questions.
(2 Questions)
- Q1. Join related Questions
- Q2. Subqueries related queations.
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