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TCS iON Security Engineer Interview Questions and Answers
TCS iON Security Engineer Interview Experiences
1 interview found
(3 Questions)
- Q1. What is vulnerability management
- Ans.
Vulnerability management is the practice of identifying, classifying, prioritizing, and mitigating security vulnerabilities in systems and software.
Identifying vulnerabilities in systems and software
Classifying vulnerabilities based on severity
Prioritizing vulnerabilities based on risk level
Mitigating vulnerabilities through patches or other security measures
- Q2. What is sast dast
- Ans.
SAST stands for Static Application Security Testing and DAST stands for Dynamic Application Security Testing.
SAST involves analyzing the application's source code for security vulnerabilities before it is compiled and deployed.
DAST involves testing the application while it is running to identify vulnerabilities from the outside.
SAST is more focused on finding potential security issues in the code itself, while DAST is ...
- Q3. What is threat modelling
- Ans.
Threat modelling is a structured approach to identifying and prioritizing potential security threats to a system.
Involves identifying potential threats to a system
Prioritizing threats based on likelihood and impact
Helps in designing appropriate security controls
Common methodologies include STRIDE and DREAD
Example: Identifying potential threats to a web application such as SQL injection, cross-site scripting, etc.
Skills evaluated in this interview
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I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Difference between Hashtable and hashmap?
- Ans.
Hashtable is synchronized while hashmap is not.
Hashtable is thread-safe while hashmap is not.
Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.
Hashtable is slower than hashmap due to synchronization.
Hashtable is a legacy class while hashmap is a newer implementation.
- Q2. Difference between hashmap and concurrent hashmap?
- Ans.
Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.
Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.
Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.
Concurrent Hashmap is slower than Hashma...
- Q3. Jdbc step
- Q4. Spring ioc
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. OOPs concept
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Newgen Software Technologies
Anonymous
posted on 22 Jul 2021
I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. OOPS, collection, database
- Q2. Method overload and overrding, interface, abstract class, one small program on string manipulation,database queries
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Newgen Software Technologies
Anonymous
posted on 14 Sep 2021
I appeared for an interview before Sep 2020.
(1 Question)
Round duration - 90 minutes
Round difficulty - Medium
Online test of 90 minutes at 5:30 pm
- Q1. What are the basic concepts of Object-Oriented Programming, and how do they relate to data structures and algorithms?
- Ans.
Object-Oriented Programming concepts include encapsulation, inheritance, and polymorphism, which are used to organize and manipulate data in data structures and algorithms.
Encapsulation: Bundling data and methods that operate on the data together in a single unit (object). Example: a class representing a car with properties like color and methods like drive().
Inheritance: Allowing a class to inherit properties and meth...
(2 Questions)
Round duration - 45 minutes
Round difficulty - Medium
Online coding interview of 45 minutes at 6:10PM.
- Q1.
String Compression Problem Statement
Implement a program that performs basic string compression. When a character is consecutively repeated more than once, replace the consecutive duplicates with the coun...
- Ans.
Implement a program to compress a string by replacing consecutive duplicates with the count of repetitions.
Iterate through the string and keep track of consecutive characters and their counts.
Replace consecutive duplicates with the count of repetitions.
Handle the case where the count of repetitions is greater than 1 and less than or equal to 9.
- Q2. Can you explain queries related to insert, selection, and joins in a database management system?
- Ans.
Explanation of insert, select, and join queries in a database management system.
Insert query is used to add new records to a table.
Select query is used to retrieve data from a table based on specified criteria.
Join query is used to combine rows from two or more tables based on a related column between them.
Examples: INSERT INTO table_name (column1, column2) VALUES (value1, value2); SELECT * FROM table_name WHERE condit...
Round duration - 30 minutes
Round difficulty - Easy
HR round of 30 minutes at 6pm
Interview Preparation Tips
Tip 1 : Be accurate in one language rather than doing more languages but not perfect in anyone
Tip 2 : Revise your concepts regularly and try to attempt 3-4 times a question which you cannot do in first time so that after that if u see question of that type u know how to approach
Tip 3 : Do practice of quality questions not only quantity.
Tip 1 : One page resume
Tip 2 : Only mentioned that projects and skills in which you are really good don't write anything just to fulfill the space
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of DS and algorithms
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Bounteous x Accolite
Anonymous
posted on 20 Jun 2021
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Dsa java oops dbms networking
Interview Preparation Tips
You have to be very strong in DSA.
Interview Questionnaire
1 Question
- Q1. Basic javascript questions , clouser, promise
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. More questions on which topic
- Q2. Focus on c#, MVC and SQL
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops concepts with examples, SQL query to find second highest salary, diff between fail fast and fail safe, how did u implement security in your app, etc
Interview Preparation Tips
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TCS iON Security Engineer Interview Process
based on 1 interview
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