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Lattice Innovations Interview Questions and Answers
Lattice Innovations Interview Experiences
5 interviews found
Anonymous
I was interviewed before Nov 2020.
Interview Questionnaire
2 Questions
- Q1. Relatable questions to your field
- Q2. Manual testing all questions
Interview Preparation Tips
Quality Analyst Interview Questions asked at other Companies
Selected
I applied via Internshala and was interviewed before Feb 2023. There were 3 interview rounds.
Java Basic MCQ 30 questions answers
Spring boot project - Develop Hospital mgt API
(1 Question)
- Q1. About the Spring boot IOC
Java Developer Interview Questions asked at other Companies
I applied via Internshala and was interviewed in Oct 2021. There were 3 interview rounds.
This is the looping concept test
(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.
- Q2. And given an assignment Patient Rest apo in spring boot.
(1 Question)
- Q1. Given assignment review
Interview Preparation Tips
- Computer science
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
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
Lattice Innovations interview questions for popular designations
I applied via Internshala and was interviewed before Mar 2021. There were 3 interview rounds.
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.
(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...
(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
- 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
Interview Preparation Tips
Skills evaluated in this interview
Node JS Developer Interview Questions asked at other Companies
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
- 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...
- 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
Iterator: Iterator
Use hasNext() and next() methods to iterate through the map
- Q4. Types of synchronisation in java
- Ans.
Types of synchronization in Java
Synchronized methods
Synchronized statements
ReentrantLock
Semaphore
CountDownLatch
- 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
- Q6. Covarient return type
Skills evaluated in this interview
Sakthivel B
I was interviewed in Jun 2017.
Interview Preparation Tips
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...
- 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
- 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...
- Q4. 1. About salary and expectation
Interview Preparation Tips
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
Experience: I almost sove 130 question
Duration: 2 hours
Total Questions: 150
Round: Group Discussion
Experience: Problem Solving Algorithms
Duration: 3 hours
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