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Persistent Systems Team Lead Interview Questions, Process, and Tips for Experienced
Top Persistent Systems Team Lead Interview Questions and Answers for Experienced
- Q1. Difference between overloading and overriding
- Q2. Reverse a number without using loop
- Q3. What is stereo annotation ?
Persistent Systems Team Lead Interview Experiences for Experienced
5 interviews found
Anonymous
(2 Questions)
- Q1. HOW JVM works ?
- Ans.
JVM is a virtual machine that executes Java bytecode. It manages memory, provides security, and facilitates garbage collection.
JVM loads the bytecode generated by the Java compiler and interprets it.
It uses Just-In-Time (JIT) compilation to improve performance by compiling frequently used code into native machine code.
JVM manages memory through garbage collection, freeing up memory occupied by objects that are no longe...
- Q2. Hash Map internal working?
- Ans.
Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.
Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.
Hash Map provides constant time complexity O(1) for insertion,
(2 Questions)
- Q1. What is stereo annotation ?
- Ans.
Stereo annotation is the process of labeling or tagging images or videos with depth information to create a 3D effect.
Stereo annotation involves identifying corresponding points in a pair of images or frames to determine depth perception.
It is commonly used in computer vision tasks such as object detection, tracking, and scene understanding.
Examples of stereo annotation include creating depth maps for autonomous drivin
- Q2. Muti threading.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2022. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself
- Ans. Explain day to day roles and responsibilities
Interview Preparation Tips
- Networking
I applied via Company Website and was interviewed in Jan 2022. There was 1 interview round.
(2 Questions)
- Q1. Do you thik you are confident enough to switch jobs?
- Q2. How much experience you have working with excel?
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Tell Introduction about you?
- Q2. Difference between overloading and overriding
- Ans.
Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as in the superclass.
Overloading is compile-time polymorphism while overriding is runtime polymorphism.
Overloading is used to provide different ways of calling the same method while overriding is used to provide a specific implementation of a method in a subcl...
Persistent Systems interview questions for designations
I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
(1 Question)
- Q1. Reverse a number without using loop
- Ans.
Reverse a number without loop
Convert the number to a string
Use string slicing to reverse the string
Convert the reversed string back to a number
(1 Question)
- Q1. Why should we hire you?
Interview Preparation Tips
Skills evaluated in this interview
What people are saying about Persistent Systems
Interview questions from similar companies
I applied via Referral and was interviewed in Aug 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Explain about yourself.
- Ans.
Experienced team lead with strong communication and problem-solving skills.
Over 5 years of experience leading teams in various industries
Skilled in conflict resolution and team motivation
Excellent communication and interpersonal skills
Proven track record of meeting and exceeding team goals
Strong problem-solving abilities, able to think quickly on my feet
- Q2. Past experience, metrics dealt with.
(2 Questions)
- Q1. Same questions from round 1.
- Q2. A bit of personal background.
(1 Question)
- Q1. Past experience and metrics dealt with.
I was interviewed in Jul 2024.
(1 Question)
- Q1. Performance optimisation
(1 Question)
- Q1. Lods,parameters
(2 Questions)
- Q1. Sql queries on analytical queries
- Q2. Different constraints and join methods
- Ans.
Different constraints and join methods in database queries
Constraints in database queries ensure data integrity and enforce rules on data
Join methods in database queries are used to combine rows from two or more tables based on a related column between them
Examples of constraints include primary key, foreign key, unique key, and check constraints
Examples of join methods include inner join, outer join (left, right, full
It was mostly on sub queries.
Skills evaluated in this interview
Selected
(1 Question)
- Q1. Waste of time to go Mphasis
- Ans.
It depends on individual circumstances and career goals.
Going to Mphasis may not be a waste of time if it aligns with your career goals and offers valuable experience.
Consider factors such as job role, growth opportunities, work culture, and learning potential before making a decision.
Some people may find Mphasis to be a valuable stepping stone in their career, while others may not see it as beneficial.
Ultimately, the ...
Interview Preparation Tips
(2 Questions)
- Q1. Write a join in sql
- Ans.
A SQL join is used to combine rows from two or more tables based on a related column between them.
Use the JOIN keyword to specify the tables to be joined
Use the ON keyword to specify the column to join on
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
- Q2. Java related many questions
(2 Questions)
- Q1. Explain your project in details
- Q2. Write 2 any joins in sql
- Ans.
Two common SQL joins are INNER JOIN and LEFT JOIN.
INNER JOIN: Returns rows when there is at least one match in both tables.
LEFT JOIN: Returns all rows from the left table and the matched rows from the right table.
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Mar 2024. There were 3 interview rounds.
(2 Questions)
- Q1. String based question.
- Q2. Hashmap based question and internal working of hash map. Streams
(1 Question)
- Q1. Java stream apis
(1 Question)
- Q1. Salary discussion n notice period
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Persistent Systems Team Lead Reviews and Ratings
based on 74 reviews
Rating in categories
|
Software Engineer
4.3k
salaries
|  ₹2.5 L/yr - ₹9.4 L/yr |
|
Senior Software Engineer
3.7k
salaries
| ₹5 L/yr - ₹13 L/yr |
|
Lead Engineer
3k
salaries
| ₹7.2 L/yr - ₹30 L/yr |
|
Lead Software Engineer
2.9k
salaries
| ₹7.3 L/yr - ₹21 L/yr |
|
Project Lead
1.8k
salaries
| ₹13 L/yr - ₹38.8 L/yr |
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