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ZS Technologies Software Engineering Lead Interview Questions and Answers

Updated 5 Apr 2023

ZS Technologies Software Engineering Lead Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Apr 2022.

Round 1 - Aptitude Test 

Mathematical, Analytical and Logical questions asked in aptitude test.

Round 2 - Case Study 

Case study on database modelling to test the concepts of normalisation.

Round 3 - One-on-one 

(5 Questions)

  • Q1. Fundamentals of programming
  • Ans. 

    Fundamentals of programming are the basic concepts and principles that form the foundation of coding.

    • Includes data types, variables, control structures, functions, and algorithms

    • Understanding of programming paradigms such as object-oriented, functional, and procedural

    • Knowledge of programming languages and their syntax

    • Ability to write clean, efficient, and maintainable code

    • Debugging and problem-solving skills

    • Examples: l...

  • Answered by AI
  • Q2. Collections and its usage
  • Ans. 

    Collections are data structures used to store and manipulate groups of related objects.

    • Collections provide a way to organize and manage data efficiently.

    • Common types of collections include lists, sets, and maps.

    • Collections can be used to perform operations such as sorting, filtering, and searching.

    • Examples of collections in Java include ArrayList, HashSet, and HashMap.

  • Answered by AI
  • Q3. Problem solving and optimising the code
  • Q4. Time complexity and space complexity of a code
  • Ans. 

    Time and space complexity are measures of performance of a code.

    • Time complexity measures how long a code takes to run as input size increases.

    • Space complexity measures how much memory a code uses as input size increases.

    • Both are usually expressed in Big O notation.

    • Optimizing for one may lead to worse performance in the other.

  • Answered by AI
  • Q5. Complex SQL queries to solve business problems

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare some basic fundamentals of the requirement and do not go for specific questions. Strong programming and SQL hands on is must.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Brief about resume
  • Q2. Java collection framework , find if 2 strings are anagram, how to connect 2 DB at a time in spring, how to reloead configuration in spring framework at runtime(without application downtime)
  • Ans. 

    To check if two strings are anagrams, connect two databases in Spring, and reload configuration without downtime in Spring.

    • To check if two strings are anagrams, use Java Collection Framework to compare the characters in both strings.

    • To connect two databases in Spring, configure multiple data sources in the application context file.

    • To reload configuration in Spring without downtime, use Spring Cloud Config to externaliz

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is list comprehension?
  • Ans. 

    List comprehension is a concise way to create lists in programming languages like Python.

    • List comprehension is a compact way to generate lists by applying an expression to each item in a sequence.

    • It is commonly used in Python and allows for more readable and efficient code.

    • Example: squares = [x**2 for x in range(10)] will create a list of squares of numbers from 0 to 9.

  • Answered by AI
  • Q2. Difference between list and tuple.
  • Ans. 

    List is mutable, tuple is immutable in Python.

    • List can be modified after creation, tuple cannot.

    • List uses square brackets [], tuple uses parentheses ().

    • List is used for collections of items that may change, tuple for fixed collections.

  • Answered by AI
Round 2 - Coding Test 

Coding related to list comprehension and searching an item.

Round 3 - HR 

(1 Question)

  • Q1. Company Overview and Salary discussion
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Spring core questions
  • Q2. Java core questions
  • Q3. Spring boot core questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Just learn you will be able to do it
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Island Perimeter and Number of Provinces. Basic Leetcode question

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Basics of your technical skills
Round 3 - Technical 

(1 Question)

  • Q1. More Projects related questions

I applied via campus placement at Motilal Nehru Institute National Institute of Technology (NIT), Allahabad and was interviewed in May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

There was 2 coding question
One was easy One was very Difficult
20 MCQ question from Operating system and DBMS

Round 3 - Technical 

(2 Questions)

  • Q1. First question was binary search in unsorted arrays So here i have asked about sorting algorithms all sorting algorithms must be clear
  • Q2. Second question was to find longest consecutive subarray.
  • Ans. 

    Find the longest consecutive subarray.

    • Iterate through the array and keep track of the current subarray length.

    • Update the maximum length as you iterate.

    • Reset the current subarray length when a non-consecutive element is encountered.

  • Answered by AI
Round 4 - Technical 

(2 Questions)

  • Q1. OOPS related question Heap insertion deletion question Hashing Spanning tree
  • Q2. Minimum Spanning tree Implementation of MST
  • Ans. 

    Minimum Spanning Tree (MST) is a tree that connects all vertices in a graph with minimum total edge weight.

    • MST can be found using Prim's algorithm or Kruskal's algorithm.

    • Prim's algorithm starts with a single vertex and adds the closest vertex to the tree until all vertices are included.

    • Kruskal's algorithm starts with the edges with the lowest weight and adds them to the tree as long as they don't create a cycle.

    • MST has...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You have strong understanding of core cs subjects
You have full command in DSA. You have to practice from leetcode
Sometimes your luck also matters

Skills evaluated in this interview

I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Basic Java questions related to collection, thread , Spring boot , spring mvc. Since I also had experience working with Aws, so some questions were from that also. There were also some simple question from...
  • Q2. Short and to the point answer is what they want
Round 3 - Technical 

(1 Question)

  • Q1. This was managerial round basic question on scrum ,git and other managerial question.
Round 4 - HR 

(1 Question)

  • Q1. Strength and weakness and some other HR round level question like why do u want to join this company. After that salary negotiation

Interview Preparation Tips

Topics to prepare for Jio Software Development Engineer interview:
  • Java
  • Core Java
  • Spring Boot
  • Advanced Java
  • Java 8
  • SQL
  • Frontend
Interview preparation tips for other job seekers - You can skip 1 or 2 questions if you don't have answer at that time by simply mentioning that you cannot recall the answer will definetly look for the answer later.

I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Fail fast vs fail safe
  • Ans. 

    Fail fast prioritizes speed of detection and resolution, while fail safe prioritizes safety and minimizing harm.

    • Fail fast approach is commonly used in agile development where quick feedback is essential

    • Fail safe approach is commonly used in critical systems such as medical devices or aviation

    • Fail fast can lead to more errors and instability if not properly managed

    • Fail safe can lead to slower response times and increase...

  • Answered by AI
  • Q2. Java initializer block, static block, super keyword. For more info read: gfg order execution initialization block constructors java

Interview Preparation Tips

Interview preparation tips for other job seekers - Read previously asked questions and prepare java concepts better.

Interview Questionnaire 

3 Questions

  • Q1. 1.Basic spring and hibernate questions like 1.what problem does spring solved 2. what is DI and IOC 3.what problem hibernate solved 4.How JVM works
  • Q2. Little advace level questions 1.What if my out bean have single ton scop and inner bean will have prototye scop 2.what is cascading in hibernate 3.what is cache in hibernate 4.testing framework like mocki...
  • Q3. About my role in current comapny which development process do u follow reason for leaving current company salary expectation

ZS Technologies Interview FAQs

How many rounds are there in ZS Technologies Software Engineering Lead interview?
ZS Technologies interview process usually has 4 rounds. The most common rounds in the ZS Technologies interview process are Resume Shortlist, Aptitude Test and Case Study.
What are the top questions asked in ZS Technologies Software Engineering Lead interview?

Some of the top questions asked at the ZS Technologies Software Engineering Lead interview -

  1. Time complexity and space complexity of a c...read more
  2. Fundamentals of programm...read more
  3. Collections and its us...read more

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ZS Technologies Software Engineering Lead Interview Process

based on 1 interview

Interview experience

4
  
Good
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