JLL Technologies Technology Analyst Interview Questions and Answers

The topic was given and we were to discuss on it. It seemed farely easy

Q1. Give intro about yourself
Ans. 
I am a technology analyst with a strong background in data analysis and software development.
• Experienced in analyzing complex data sets to identify trends and insights

• Proficient in programming languages such as Python, SQL, and Java

• Skilled in creating data visualizations and reports to communicate findings

• Familiar with machine learning algorithms and techniques

• Worked on projects involving cloud computing and big data t
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Q2. Fibonacci series code question
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Q3. Project related questions
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Q1. Introduction about yourself
Ans. 
I am a technology analyst with a strong background in data analysis and software development.
• Experienced in analyzing complex data sets to identify trends and insights

• Proficient in programming languages such as Python, SQL, and Java

• Skilled in creating data visualizations and reports using tools like Tableau and Power BI

• Familiar with machine learning algorithms and techniques for predictive modeling
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Q2. Where do you see yourself in next 5 years
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In the next 5 years, I see myself advancing in my career as a Technology Analyst, taking on more responsibilities and contributing to innovative projects.
• Continuing to stay updated on the latest technology trends and advancements

• Developing strong analytical and problem-solving skills

• Leading and collaborating on cross-functional teams

• Possibly pursuing further education or certifications in a specialized area
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Q3. Simple Clud related questions
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Q1. In SQL, Union will have sorted records or not
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Q2. Queries related highest salary emplyee
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Js questions , es6 , typescript, react , redux

Relevant experience , work experience,

It was a multiple questions test, 90 minutes test 43 questions technical question based on the position i have applied. It is intermediate level of test. I have cleared the test.

Q1. After completed my Assessment test , I got a call from HR for technical round through WebEx. Yesterday interview done in that call panel asked about my role of my current company and asked about my project...read more
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Q2. Put vs patch in restful
Ans. 
In RESTful APIs, 'put' is used to update an entire resource, while 'patch' is used to update only specific fields of a resource.
• PUT is used to update the entire resource, while PATCH is used to update specific fields

• PUT requires the client to send the entire updated resource, while PATCH only requires the client to send the specific fields to be updated

• PUT is idempotent, meaning multiple identical requests will have th...read more
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Q3. Different between restful and webclient
Ans. 
Restful is an architectural style for designing networked applications, while WebClient is a class in Java used for making HTTP requests.
• RESTful is an architectural style that uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources.

• WebClient is a class in Java that provides a higher-level API for making HTTP requests and handling responses.

• RESTful APIs are stateless and use standard HTTP status...read more
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Q4. Serialization and deserialization in java
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Serialization is the process of converting an object into a byte stream, while deserialization is the process of converting a byte stream back into an object in Java.
• Serialization is achieved by implementing the Serializable interface in Java.

• Deserialization is done by reading the byte stream and reconstructing the object using the readObject() method.

• Example: ObjectOutputStream for serialization and ObjectInputStream
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Q5. What are functional interface in java8
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Functional interfaces in Java 8 are interfaces with a single abstract method, used for lambda expressions and method references.
• Functional interfaces have only one abstract method, but can have multiple default or static methods.

• They can be used with lambda expressions and method references.

• Examples include java.lang.Runnable, java.util.Comparator, and java.util.function.Predicate.
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Case study on HRMS platform

Q1. Personality ques
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Q2. Culture fit ques
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Q1. Substring, collection, sql from creating table to all queries will ask to write
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Q2. They ask to one notepad write prime example and example it.
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Q1. Write substring, sql quire and prime no explain it
Ans. 
Substring is a part of a string, SQL query is used to retrieve data from a database, and prime numbers are numbers divisible only by 1 and themselves.
• Substring: a portion of a string, specified by its starting and ending indices

• SQL query: a statement used to retrieve data from a database, using SELECT, FROM, WHERE, and other clauses

• Prime numbers: numbers that are only divisible by 1 and themselves, such as 2, 3, 5, 7,
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Q1. JavaScript basics
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Q2. Angular authorization, RXJS, Interceptors
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Q1. What are your expectations
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It was an online assessment consisting of aptitude ques as well as 2 coding ques (easy level)

Q1. Describe yourself and explain your projects
Ans. 
I am a technology analyst with a passion for innovation and problem-solving. I have worked on various projects involving data analysis, software development, and system optimization.
• Developed a data analysis tool using Python to streamline decision-making processes

• Collaborated with cross-functional teams to implement a new CRM system for improved customer relationship management

• Optimized network infrastructure to enhan
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Q2. Explain all layers of the OSI model
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The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• Physical Layer: Deals with physical connections and transmission of raw data over a physical medium (e.g. cables, wires)

• Data Link Layer: Manages data transfer between devices on the same network (e.g. Ethernet switches)

• Network Layer: Handles routing of data packets between dif...read more
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