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Freddie Mac Interview Questions and Answers
Freddie Mac Interview Experiences
2 interviews found
I applied via Referral and was interviewed in May 2024. There were 2 interview rounds.
(2 Questions)
- Q1. What is class and an object
- Ans.
A class is a blueprint for creating objects, while an object is an instance of a class.
A class defines the properties and behaviors of objects.
An object is a specific instance of a class.
Classes can be used to create multiple objects with similar characteristics.
Objects can interact with each other by calling methods defined in their class.
Example: Class 'Car' defines properties like 'color' and 'model', while object '
- Q2. What is spark and pyspark
- Ans.
Spark is a distributed computing framework while PySpark is the Python API for Spark.
Spark is a fast and general-purpose cluster computing system.
PySpark is the Python API for Spark, allowing users to write Spark applications using Python.
Spark provides high-level APIs in Java, Scala, Python, and R.
PySpark enables interactive data analysis with the Spark SQL module.
Both Spark and PySpark are widely used in big data pro
(1 Question)
- Q1. Write a SQL query on windows functions
- Ans.
SQL query using window functions
Use OVER() clause to define window frame
Common window functions include ROW_NUMBER(), RANK(), DENSE_RANK(), etc.
Example: SELECT column1, column2, ROW_NUMBER() OVER(ORDER BY column1) AS row_num FROM table_name
Skills evaluated in this interview
Data Engineer Interview Questions asked at other Companies
I was interviewed in Oct 2021.
(2 Questions)
- Q1. What all issues you faced during the project? What specific tool or technologies are you using in the project and explain?
- Q2. Asked about a basic programming question
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Junior Associate Interview Questions asked at other Companies
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Riya Bhadana
Selected
(2 Questions)
- Q1. What is your Total Experience ?
- Ans.
I have 5 years of experience in HR recruitment.
5 years of experience in HR recruitment
Strong understanding of recruitment processes
Experience in sourcing, screening, and interviewing candidates
Knowledge of HR policies and procedures
Ability to build strong relationships with hiring managers and candidates
- Q2. Do you have any Experience in Oil & Gas Industry?
- Ans.
Yes, I have 3 years of experience in the Oil & Gas industry.
Worked as a recruiter for a major oil company for 3 years
Familiar with the specific hiring needs and challenges of the industry
Successfully recruited candidates for various positions in the oil & gas sector
Mobile Application Developer Interview Questions & Answers
Accucia Softwares Private Limited
Anonymous
posted on 4 Jul 2024
Aptitude test is based on logical questions and small programs
(2 Questions)
- Q1. All basics of core java and whatever you written in resume. ask about the your last projects. difference between then map, array list, collection, set etc.
- Q2. General questions about the andorid studio. ask some logical questions
(1 Question)
- Q1. This will be HR round. general hr questions
IT Support Technician Interview Questions & Answers
Mdn Edify Education
Anonymous
posted on 27 Feb 2024
I applied via Naukri.com and was interviewed in Jan 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Hardware engineer technical support
- Q2. Desktop and laptop hardware engineer
Hardwork postive thinking
(2 Questions)
- Q1. Tech support technical
- Q2. It support hardware
(1 Question)
- Q1. Hardware engineer technical support
Coding round with 4 coding problem
(1 Question)
- Q1. Interviewer give coding problems which we have to solved face to face
(1 Question)
- Q1. Then question answer regarding coding language and you knowledge regarding programming
Aptitude is very easy
(3 Questions)
- Q1. It's one way round which conducted virtual there was two questions we have to record their answers and submit it
- Q2. What is your strong point and weak point
- Ans.
Strong point - attention to detail, Weak point - public speaking
Strong point: Attention to detail - I excel at analyzing complex technical information and ensuring all details are accurate.
Weak point: Public speaking - I struggle with speaking confidently in front of large groups, but I am actively working on improving this skill.
- Q3. What is your big achievement in life
(1 Question)
- Q1. They ask about your life
There are 15 students and they give one topic and ask for healthy group discussion
(1 Question)
- Q1. Give answer confidently and ask questions return to them about your questions
Interview Preparation Tips
I applied via Job Fair and was interviewed in Aug 2023. There were 3 interview rounds.
30min- Analytical questions
(4 Questions)
- Q1. Everyhting from resume
- Q2. What is your experience
- Q3. Sql,powerbi, python
- Q4. Explain your resume
(1 Question)
- Q1. Why should i hire you situation based questions
I applied via Referral and was interviewed in Aug 2023. There were 4 interview rounds.
2 Medium DSA problem based upon tree
Medium dsa problem based on graph
(1 Question)
- Q1. Design parking management
- Ans.
Design a parking management system
Consider the number of parking spaces and their availability
Implement a system to track and manage parking reservations
Include features like payment processing and ticketing
Design a user-friendly interface for customers and administrators
Ensure scalability and efficiency of the system
(1 Question)
- Q1. Normal discussion regarding previous experiences
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Dec 2022. There were 2 interview rounds.
(5 Questions)
- Q1. -what is the four-wheel drive?
- Ans.
Four-wheel drive is a system that powers all four wheels of a vehicle simultaneously for better traction and control.
It is commonly used in off-road vehicles and SUVs.
It provides better traction and control on slippery or uneven surfaces.
Four-wheel drive can be engaged or disengaged depending on the driving conditions.
It is different from all-wheel drive, which powers all four wheels all the time.
Examples of vehicles w...
- Q2. - the significance of differential in a vehicle?
- Ans.
Differential in a vehicle allows wheels to rotate at different speeds, enabling smooth turns and preventing tire wear.
Differential is a mechanism that splits torque between wheels on an axle
It allows wheels to rotate at different speeds while maintaining power to both wheels
Without differential, the wheels would be forced to rotate at the same speed, making turns difficult and causing tire wear
Examples of vehicles with...
- Q3. - difference in diesel and petrol engine
- Ans.
Diesel engines use compression ignition while petrol engines use spark ignition.
Diesel engines are more fuel-efficient than petrol engines.
Petrol engines have higher power output than diesel engines.
Diesel engines produce more torque than petrol engines.
Diesel engines are more durable and have longer lifespan than petrol engines.
Petrol engines are quieter and smoother than diesel engines.
Diesel engines emit more pollut...
- Q4. - significance of piston rings
- Ans.
Piston rings are crucial components in internal combustion engines that prevent oil and fuel from leaking into the combustion chamber.
Piston rings create a seal between the piston and cylinder wall, allowing the engine to build compression and power.
They also help regulate oil consumption and prevent excessive oil from entering the combustion chamber.
Piston rings can wear out over time, leading to decreased engine perf...
- Q5. Sprung and unsprung mass
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