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Lattice Innovations Interview Questions and Answers

Updated 15 Feb 2024

Lattice Innovations Interview Experiences

Popular Designations

5 interviews found

I was interviewed before Nov 2020.

Interview Questionnaire 

2 Questions

  • Q1. Relatable questions to your field
  • Q2. Manual testing all questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't keep any hope

Quality Analyst Interview Questions asked at other Companies

Q1. How you will maintain the balance between operations and quality so that they do not have any conflicts of interest
View answer (3)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Internshala and was interviewed before Feb 2023. There were 3 interview rounds.

Round 1 - Assignment 

Java Basic MCQ 30 questions answers

Round 2 - Coding Test 

Spring boot project - Develop Hospital mgt API

Round 3 - One-on-one 

(1 Question)

  • Q1. About the Spring boot IOC

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more
View answer (3)

I applied via Internshala and was interviewed in Oct 2021. There were 3 interview rounds.

Round 1 - Coding Test 

This is the looping concept test

Round 2 - One-on-one 

(2 Questions)

  • Q1. How many project you have working on.
  • Ans. 

    I am currently working on 3 projects.

    • I am working on a project for a financial institution, developing a banking application.

    • I am also working on a project for an e-commerce company, building a shopping cart system.

    • Lastly, I am involved in a project for a healthcare organization, developing a patient management system.

  • Answered by AI
  • Q2. And given an assignment Patient Rest apo in spring boot.
Round 3 - Technical 

(1 Question)

  • Q1. Given assignment review

Interview Preparation Tips

Topics to prepare for Lattice Innovations Java Developer interview:
  • Computer science
Interview preparation tips for other job seekers - Dear Job seekers ,
We always recommend that strong logic and clear OOP's concept and knowledge in Spring framework . After that you can crack any interview.
don't need to speak in English language but you can try in English language that are better for your selection opportunity .

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more
View answer (3)

Interview Questions & Answers

user image Anonymous

posted on 4 Dec 2021

Interview Questionnaire 

2 Questions

  • Q1. Directly assingment I'd given related create a mock up and ui
  • Q2. And write test case for the same mock up and ui created

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good you need to confident enough and try answering everything

Lattice Innovations interview questions for popular designations

 Java Developer

 (2)

 Quality Analyst

 (1)

 Node JS Developer

 (1)

I applied via Internshala and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - Assignment 

1. Building APIs for a healthcare system
2. Coding assignment on pen & paper

Expectations from first assignment was to write efficient mysql queries and follow standard auth protocols.

Round 2 - Technical 

(1 Question)

  • Q1. What are joins in mysql ? what is middleware ? what is JWT ? Difference between POST, PUT and GET ? Difference between RDBMS and No-sql DBMS ? And a lot.... Every question was related to my assignment and...
  • Ans. 

    Questions related to backend development concepts and technologies.

    • Joins in MySQL are used to combine data from two or more tables based on a related column.

    • Middleware is software that acts as a bridge between different applications or systems.

    • JWT (JSON Web Token) is a standard for securely transmitting information between parties as a JSON object.

    • POST is used to submit data to be processed, PUT is used to update exist...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. What are your strengths and weaknesses?
  • Ans. 

    My strengths include strong problem-solving skills and a deep understanding of Node.js. My weaknesses include a tendency to be overly critical of my own work.

    • Strength: Strong problem-solving skills

    • Strength: Deep understanding of Node.js

    • Weakness: Overly critical of my own work

  • Answered by AI
  • Q2. Tell me about yourself.
  • Ans. 

    I am a Node JS Developer with 5 years of experience in building scalable and efficient web applications.

    • 5 years of experience in Node JS development

    • Proficient in building scalable and efficient web applications

    • Strong knowledge of JavaScript and related frameworks

    • Experience with RESTful APIs and database management

    • Familiarity with front-end technologies such as HTML, CSS, and React

    • Ability to work in a team and meet proj

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Umm...I would only say that be confident on your skills and be calm. The interviewer will listen to you calmly and will be gentle to you. Always be true to the interviewer because they are very skillful guys.

Skills evaluated in this interview

Node JS Developer Interview Questions asked at other Companies

Q1. 2. What are the main modules of Node.js? Explain in detail.
View answer (3)

Interview questions from similar companies

I was interviewed in Jul 2017.

Interview Questionnaire 

6 Questions

  • Q1. What is autoboxing and unboxing
  • Ans. 

    Autoboxing is the automatic conversion of primitive data types to their corresponding object wrapper classes.

    • Autoboxing is useful when working with collections that require objects instead of primitives.

    • Example: int i = 5; Integer j = i; //autoboxing

    • Unboxing is the opposite of autoboxing, where an object of a wrapper class is converted back to its corresponding primitive type.

    • Example: Integer j = 5; int i = j; //unboxi

  • Answered by AI
  • Q2. What is typecasting UP AND DOWN
  • Ans. 

    Typecasting up and down refers to converting a variable of one data type to another data type of higher or lower precision.

    • Typecasting up involves converting a variable of lower precision to a variable of higher precision, such as converting an int to a double.

    • Typecasting down involves converting a variable of higher precision to a variable of lower precision, such as converting a double to an int.

    • Typecasting can resul...

  • Answered by AI
  • Q3. How do you iterate map
  • Ans. 

    To iterate a map in Java, use a for-each loop or an iterator.

    • Use the entrySet() method to get a set of key-value pairs

    • For-each loop: for(Map.Entry entry : map.entrySet())

    • Iterator: Iterator> iterator = map.entrySet().iterator();

    • Use hasNext() and next() methods to iterate through the map

  • Answered by AI
  • Q4. Types of synchronisation in java
  • Ans. 

    Types of synchronization in Java

    • Synchronized methods

    • Synchronized statements

    • ReentrantLock

    • Semaphore

    • CountDownLatch

  • Answered by AI
  • Q5. Access modifiers in method overriding
  • Ans. 

    Access modifiers in method overriding

    • Access modifiers in the overriding method cannot be more restrictive than the overridden method

    • The access modifier can be less restrictive or the same as the overridden method

    • Private methods cannot be overridden

    • Examples: public method can be overridden by public or protected method, but not by private method

  • Answered by AI
  • Q6. Covarient return type

Skills evaluated in this interview

I was interviewed in Jun 2017.

Interview Preparation Tips

Round: Technical Interview
Experience: They asked java basics,
what we wrote in resume will ask
about project
Tips: please prepare basics things

Interview Questionnaire 

1 Question

  • Q1. Abstraction

I applied via Naukri.com and was interviewed in Aug 2018. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. 1.Core java 2.Spring 3. Hibernate 4. Spring Boot 5. SQL 6. AngularJS
  • Ans. 

    The question is asking about the candidate's knowledge in Core Java, Spring, Hibernate, Spring Boot, SQL, and AngularJS.

    • Core Java is the foundation of Java programming language.

    • Spring is a popular framework for building Java applications.

    • Hibernate is an ORM tool used for mapping Java objects to database tables.

    • Spring Boot is a framework for building microservices.

    • SQL is a language used for managing relational databases...

  • Answered by AI
  • Q2. 1. How to connect 2 DBs from spring boot application
  • Ans. 

    To connect 2 DBs from a Spring Boot application, configure multiple data sources and use JdbcTemplate or EntityManager for each DB.

    • Configure multiple data sources in the application.properties file

    • Create separate configuration classes for each data source

    • Use JdbcTemplate or EntityManager to interact with each DB

    • Specify the appropriate data source in the repository or service classes

  • Answered by AI
  • Q3. 2. Difference between abstract method implementation and default method
  • Ans. 

    Abstract method implementation is mandatory while default method is optional.

    • Abstract method has no implementation in the abstract class and must be implemented by the subclass.

    • Default method has a default implementation in the interface and can be overridden by the implementing class.

    • Abstract method is used to enforce a contract while default method is used to provide a default behavior.

    • Example: abstract method - publ...

  • Answered by AI
  • Q4. 1. About salary and expectation

Interview Preparation Tips

Round: Test
Experience: Technical written test

General Tips: Terrible interview. HR told to give 11% hike with 6% variable and 5% fixed. I kicked off the company.
Skills: Web Technologies, Java Application Development
Duration: 1-4 weeks

Skills evaluated in this interview

Interview Preparation Tips

Round: Test
Experience: I almost sove 130 question
Duration: 2 hours
Total Questions: 150

Round: Group Discussion
Experience: Problem Solving Algorithms
Duration: 3 hours

Lattice Innovations Interview FAQs

How many rounds are there in Lattice Innovations interview?
Lattice Innovations interview process usually has 3 rounds. The most common rounds in the Lattice Innovations interview process are Assignment, Technical and Coding Test.
How to prepare for Lattice Innovations interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Lattice Innovations. The most common topics and skills that interviewers at Lattice Innovations expect are Github, Java, Android Studio, Kotlin and SQLite.
What are the top questions asked in Lattice Innovations interview?

Some of the top questions asked at the Lattice Innovations interview -

  1. What are joins in mysql ? what is middleware ? what is JWT ? Difference between...read more
  2. and given an assignment Patient Rest apo in spring bo...read more
  3. Directly assingment I'd given related create a mock up and ...read more

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Lattice Innovations Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Lattice Innovations Reviews and Ratings

based on 14 reviews

4.7/5

Rating in categories

4.4

Skill development

4.7

Work-life balance

3.9

Salary

4.1

Job security

4.5

Company culture

3.9

Promotions

4.3

Work satisfaction

Explore 14 Reviews and Ratings
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