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Epsilon Software Engineer Level 1 Interview Questions, Process, and Tips
Epsilon Software Engineer Level 1 Interview Experiences
1 interview found
Selected
I applied via Campus Placement and was interviewed before Jul 2023. There were 4 interview rounds.
First round was online assessment where Aptitude Questions, Technical MCQs and 2 coding questions were asked. Coding questions level easy
(3 Questions)
- Q1. Write a program to check if a given string can become palindrome if letters are re-arranged
- Ans.
Program to check if a string can be rearranged to form a palindrome
Create a frequency map of characters in the string
Count the number of characters with odd frequencies
If there is at most one character with odd frequency, the string can be rearranged to form a palindrome
- Q2. Different Data types in Python ?
- Ans.
Python supports various data types including integers, floats, strings, lists, tuples, dictionaries, and more.
Integers: whole numbers without decimal points (e.g. 5, -3)
Floats: numbers with decimal points (e.g. 3.14, -0.5)
Strings: sequences of characters enclosed in quotes (e.g. 'hello', '123')
Lists: ordered collections of items (e.g. [1, 'apple', True])
Tuples: ordered, immutable collections of items (e.g. (1, 'banana'...
- Q3. Some basic probability based questions
(6 Questions)
- Q1. Explain your project.
- Q2. What is Normalization ?
- Ans.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization is used to eliminate data redundancy by dividing the database into multiple tables and defining relationships between them.
It helps in reducing data anomalies such as insertion, update, and deletion anomalies.
Normalization is achieved through a series of stages called normal forms (1NF, 2NF, 3NF, ...
- Q3. What is diamond problem in Java?
- Ans.
Diamond problem in Java occurs when a class inherits from two classes that have a common ancestor, resulting in ambiguity.
Occurs in multiple inheritance when a class inherits from two classes that have a common ancestor
Results in ambiguity as the compiler cannot determine which method to call
Can be resolved using interfaces or by explicitly overriding methods
- Q4. What is the differences between Java and Python?
- Ans.
Java is statically typed, object-oriented language with a focus on performance and scalability. Python is dynamically typed, high-level language known for its simplicity and readability.
Java is statically typed, meaning variable types are explicitly declared at compile time. Python is dynamically typed, allowing for more flexibility but potentially leading to runtime errors.
Java is more verbose and requires more boiler...
- Q5. Latest version of Java
- Ans.
Java 17 is the latest version as of September 2021.
Java 17 was released on September 14, 2021.
It includes new features like sealed classes, pattern matching for switch statements, and more.
Oracle provides long-term support for Java 17 until 2029.
- Q6. Write SQL query to find 2nd largest Number from DB?
- Ans.
Use a subquery to find the 2nd largest number in a database table.
Use a subquery to select all distinct numbers from the table
Order the numbers in descending order
Use LIMIT 1,1 to select the second row which will be the 2nd largest number
(2 Questions)
- Q1. Who is your Inspiration
- Q2. Why do you want to join Epsilon
Skills evaluated in this interview
Interview questions from similar companies
Software Engineer Level 1 Interview Questions & Answers
Tech Mahindra
Anonymous
posted on 15 Jun 2022
I applied via Campus Placement and was interviewed before Jun 2021. There were 5 interview rounds.
You will be asked basic aptitude
2 questions will be given and you can attempt one
(1 Question)
- Q1. They have reviewed my resume and asked to write any code in C++ . They verified it and I got selected in technical round.
There were 9 people and divided them in groups and gave topics to speak
(1 Question)
- Q1. Asked about the company and location
Interview Preparation Tips
I applied via Company Website and was interviewed in Jul 2022. There were 4 interview rounds.
Round 1- Foundation Test:
Total Question- 20 ques
Time allotted- 75 mins (shared)
Few important Topics:
Quantitative Aptitude
Number System, LCM & HCF
Divisibility
Numbers & Decimal Fractions
Geometry
+ More Topics
Round 2- Advanced Test:
Total Question-10 ques
Time allotted- 35 mins (shared)
Few important Topics:
Quantitative Aptitude
Ages
Allegations and Mixtures
Averages
Clocks and Calendars
Equations
Percentages
+ More Topics
(4 Questions)
- Q1. 1.Tell me about yourself.
- Ans. HR interviews normally start off with this question since it is the one that is usually asked the most often. The right response can boost your chances of making a positive first impression. Interviewers often ask this question so that you can provide a summary of your resume so they can get an idea of what you find most valuable.
- Q2. 2. What are your strengths and weaknesses?
- Ans. Answering this question requires skill and ingenuity. With this question, you will be able to acknowledge weaknesses that you look forward to improving. Public speaking, time management, self-criticism, etc., are some common areas of weakness that will not negatively reflect on your selection. The tone should be positive. Always speak only of true forces and never state strengths that you cannot verify. Avoid saying an...
- Q3. 3.Who is the founder of TCS?
- Ans. TATA Group was founded by Jamsetji Nusserwanji Tata in 1869 as a private organization. Jehangir Ratanji Dadabhoy Tata (JRD Tata) was the driving force behind the expansion of this group into TCS, which was established in 1968. At the present time, Mr Natarajan Chandrasekaran is the Chairman of the TCS
- Q4. 4. What are the competitors of TCS globally and in India?
- Ans. Login to experience InterviewBit Practice Improve your coding skills with our resources Resources Experience learning Contests Compete in popular contests with top coders Online IDE Checkout our improved IDE Free Mock Assess yourself and prepare for interviews Scaler Explore Offerings by SCALER Events Checkout Scaler Academy Events New Get a Free personalised Career Roadmap from Scaler Show My Career Plan 90000+ Dev...
Interview Preparation Tips
Although you must prepare your answer in advance, do not sound robotic. Give a straightforward, friendly, and confident answer.
Make sure you use the appropriate terminology in your response like innovative, problem-solving, fast-paced, creative, etc.
Selected
About job role and what about company
Basics of Java
Basics of Html
(2 Questions)
- Q1. What about other companies talking
- Q2. What is your lifetime goal
(1 Question)
- Q1. Any technical skills
- Ans.
Proficient in programming languages such as Java, Python, and C++. Familiar with database management systems and web development frameworks.
Strong knowledge of Java, Python, and C++ programming languages
Experience with database management systems such as MySQL and MongoDB
Familiarity with web development frameworks like Django and Flask
Proficient in software development tools like Git and JIRA
(1 Question)
- Q1. What is your strengths and weakness?
Interview Preparation Tips
Rajat Narula
90 questions in 90 mins on maths, programming, and debugging
2 basic coding questions on strings and array, you can use any language
(2 Questions)
- Q1. My Strenghts and how I use them
- Q2. What is my expected CTC
- Ans.
Expected CTC for Software Engineer Level 1 depends on company, location, experience, and negotiation skills.
Expected CTC can vary based on company policies and budget.
Location plays a significant role in determining CTC due to cost of living differences.
Experience level can impact the salary offered, with more experienced candidates typically receiving higher CTC.
Negotiation skills can also influence the final CTC offe...
Selected
I applied via Campus Placement and was interviewed before Mar 2022. There were 4 interview rounds.
20-30 aptitude questions like direction, time and speed, calculating intrest
It consists 2-3 coding questions there is no language barrier so you can code in any language
(2 Questions)
- Q1. Where do you see yourself in next 5 year
- Q2. What projects you have work on till now
Interview Preparation Tips
- Geeks for Geeks
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Simple questions, easy to clear
(2 Questions)
- Q1. Related to domain
- Q2. Simple questions related to projects
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
(1 Question)
- Q1. Basic questions of java.
(1 Question)
- Q1. Intro and other hr related questions.
Interview Preparation Tips
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Epsilon Software Engineer Level 1 Interview Process
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