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Exela Technologies Programmer Analyst Interview Questions, Process, and Tips
Top Exela Technologies Programmer Analyst Interview Questions and Answers
- Q1. What is SQL? define ddl? Why should we hire you?
- Q2. What is sql ?
- Q3. What is SQL? What is ddl? What is dml?
Exela Technologies Programmer Analyst Interview Experiences
2 interviews found
I applied via Recruitment Consulltant and was interviewed in Apr 2022. There was 1 interview round.
(2 Questions)
- Q1. What is SQL? What is ddl? What is dml?
- Ans.
SQL is a programming language used to manage and manipulate relational databases.
DDL stands for Data Definition Language and is used to define the structure of a database.
DML stands for Data Manipulation Language and is used to manipulate data within a database.
Examples of DDL commands include CREATE, ALTER, and DROP.
Examples of DML commands include SELECT, INSERT, UPDATE, and DELETE.
- Q2. What is SQL? define ddl? Why should we hire you?
- Ans.
SQL is a programming language used to manage and manipulate relational databases.
SQL stands for Structured Query Language.
It is used to create, modify, and query databases.
DDL (Data Definition Language) is a subset of SQL used to define the structure of a database.
DDL commands include CREATE, ALTER, and DROP.
I should be hired because of my experience and skills in SQL programming and database management.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Jun 2020. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. What is sql ?
- Ans.
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language.
It is used to communicate with and manipulate databases.
SQL can be used to create, modify, and retrieve data from databases.
Common SQL commands include SELECT, INSERT, UPDATE, and DELETE.
SQL is widely used in web development and data analysis.
- Q2. Type of joins .?
- Ans.
Joins are used to combine data from two or more tables based on a related column between them.
Types of joins include inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables.
Left join returns all rows from the left table and matching rows from the right table.
Right join returns all rows from the right table and matching rows from the left table.
Full outer join re...
- Q3. What is cursor .?
- Ans.
A cursor is a database object used to manipulate data in a result set.
A cursor allows you to iterate through a result set one row at a time.
It can be used to update or delete specific rows in a result set.
There are two types of cursors: static and dynamic.
Example: DECLARE cursor_name CURSOR FOR SELECT * FROM table_name;
Example: OPEN cursor_name; FETCH NEXT FROM cursor_name INTO variable_name;
- Q4. Find the second highest value in table
- Ans.
To find the second highest value in a table, we can use the ORDER BY and LIMIT clauses in SQL.
Write a SQL query to select all values from the table in descending order
Use the LIMIT clause to select the second row
Retrieve the value from the column containing the values
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
I applied via Walk-in and was interviewed before Aug 2023. There were 2 interview rounds.
Basic aptitude questions
(5 Questions)
- Q1. Core java questions, oops, basic programming questions
- Q2. What are the oops concepts and how we use them?
- Ans.
OOPs concepts are fundamental principles in object-oriented programming that help in organizing and designing code.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: Class Car with properties like make, model, and methods like start(), stop().
Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Class SUV inheriting from Class...
- Q3. Difference between array list and linked list
- Ans.
Array list stores elements in contiguous memory locations, while linked list stores elements in nodes with pointers to the next node.
Array list allows random access to elements based on index, while linked list requires traversal from the beginning to access elements.
Insertions and deletions are faster in linked list as it only requires updating pointers, while in array list it may require shifting elements.
Example: Ar...
- Q4. Why string is immutable?
- Ans.
String is immutable in order to ensure data integrity and security.
Immutable strings prevent accidental data modification, ensuring data integrity.
Immutable strings enhance security by preventing unauthorized access or tampering.
Immutable strings allow for more efficient memory management and optimization.
Examples: Java, Python, and C# all have immutable string objects.
- Q5. Java collections
Interview Preparation Tips
Skills evaluated in this interview
Programmer Analyst Interview Questions & Answers
HTC Global Services
Anonymous
posted on 16 May 2024
Selected
I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.
English, Maths, Reasoning
(1 Question)
- Q1. Bssic C questions
(1 Question)
- Q1. Just formal discussion on the available role
Interview Preparation Tips
Programmer Analyst Interview Questions & Answers
HTC Global Services
Anonymous
posted on 23 Feb 2024
Selected
I applied via Walk-in and was interviewed before Feb 2023. There were 3 interview rounds.
Have a good basics in aptitude
Basic coding knowledge
(2 Questions)
- Q1. Be confident and try to answer clear and crisp
- Q2. Tell me about yourself
Programmer Analyst Trainee Interview Questions & Answers
HTC Global Services
Anonymous
posted on 20 Jun 2024
100 chooses total in that 50 coding,25 aptitude,25english -round 1
(1 Question)
- Q1. General hr questions
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Aug 2023. There were 2 interview rounds.
Basic aptitude questions
(5 Questions)
- Q1. Core java questions, oops, basic programming questions
- Q2. What are the oops concepts and how we use them?
- Ans.
OOPs concepts are fundamental principles in object-oriented programming that help in organizing and designing code.
Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: Class Car with properties like make, model, and methods like start(), stop().
Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Class SUV inheriting from Class...
- Q3. Difference between array list and linked list
- Ans.
Array list stores elements in contiguous memory locations, while linked list stores elements in nodes with pointers to the next node.
Array list allows random access to elements based on index, while linked list requires traversal from the beginning to access elements.
Insertions and deletions are faster in linked list as it only requires updating pointers, while in array list it may require shifting elements.
Example: Ar...
- Q4. Why string is immutable?
- Ans.
String is immutable in order to ensure data integrity and security.
Immutable strings prevent accidental data modification, ensuring data integrity.
Immutable strings enhance security by preventing unauthorized access or tampering.
Immutable strings allow for more efficient memory management and optimization.
Examples: Java, Python, and C# all have immutable string objects.
- Q5. Java collections
Interview Preparation Tips
Skills evaluated in this interview
Programmer Analyst Interview Questions & Answers
HTC Global Services
Anonymous
posted on 16 May 2024
Selected
I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.
English, Maths, Reasoning
(1 Question)
- Q1. Bssic C questions
(1 Question)
- Q1. Just formal discussion on the available role
Interview Preparation Tips
Programmer Analyst Interview Questions & Answers
HTC Global Services
Anonymous
posted on 23 Feb 2024
Selected
I applied via Walk-in and was interviewed before Feb 2023. There were 3 interview rounds.
Have a good basics in aptitude
Basic coding knowledge
(2 Questions)
- Q1. Be confident and try to answer clear and crisp
- Q2. Tell me about yourself
Programmer Analyst Trainee Interview Questions & Answers
HTC Global Services
Anonymous
posted on 11 Apr 2021
Interview Questionnaire
2 Questions
- Q1. First round - 50 aptitude questions and 50 technical questions in c and cpp
- Q2. Hr round - shifts travel
Interview Preparation Tips
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